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The major-, minor-, and trace-element composition was determined for 226 samples of these rocks, and the mineralogical composition was determined for 1,350 samples. Slurry pH, Atterberg limits, and grain and bulk densities were determined on some samples. \r\n\r\nThe arithmetic mean, in percent, and standard deviation (in parentheses) of major and minor elements, mostly in shale and siltstone and excluding the 23 chemically analyzed bentonite samples, are as follows: \r\n\r\nSiO2 60.8 (7.9)\r\nAl2O3 14.4 (2.5)\r\nFe2O3 3.4 (1.4)\r\nFeO 1.1 (1.2)\r\nMgO 2.2 (1.0)\r\nCaO 2.7 (0.48)\r\nNa2O 1.1 (0.56)\r\nK2O 2.4 (0.57)\r\nH2O- 3.2 (1.3)\r\nH2O+ 4.3 (1.2)\r\nTiO2 0.58 (0.12)\r\nP2O5 0.14 (0.073)\r\nS 0.37 (1.1)\r\nF 0.71 (0.15)\r\nCl 0.16 (0.024)\r\nCO2 2.1 (7.0)\r\nC, organic 0.94 (1.8)\r\n\r\nThe mean and standard deviation of minerals as determined by X-ray methods, excluding bentonite samples, is as follows: clay minerals, 53 (20); quartz, 24 (13); cristobalite, 1 (5); potassium-feldspar, 1 (2); plagioclase, 6 (7); anorthite content from 20 to 40 percent; calcite, 5 (14); dolomite, 4 (7); organic matter, 1 (2); and sparsely scattered gypsum, jarosite, pyrite, zeolites, augite, siderite, and probably minor amounts of hydrated iron-manganese (Fe-Mn) oxides. The mean and standard deviation of the clay-mineral fraction is as follows: mixed-layer illite-smectite, 70 (20); illite, 16 (9); chlorite, 3 (6); and kaolinite, 9 (13). The mixed-layer clay, except in the Montana disturbed belt, is a random interlayering of 20 to 60 percent illite-type layers, about 35 percent beidelite-type layers, and the remainder montmorillonite-type layers; chlorite or vermiculite layers are rare. \r\n\r\nMost bentonite differs from shale in its small quartz content, rarely more than a few percent, in the more calcic composition and hightemperature thermal state of its plagioclase, and in its rare kaolinite, near absence of chlorite, and lack of illite-either free or mixed layered with smectite. Bentonite commonly consists of more than 90 percent smectite in which montmorillonite is interlayered with a smaller amount of beidellite. \r\n\r\nThe clay-mineral composition of marine rock, including proportions of layers in the dominant illite-smectite, averages about the same as in the nonmarine rock, though in the latter the composition is more variable. The average content of major chemical constituents also is closely similar, partly because the large clay content of fine-grained offshore-marine shale is balanced by the small clay content of nearshore-marine siltstone and sandstone. In addition, the alumina and alkalic elements in an average of 10 percent more clay in marine rock are partly balanced by these constituents in the 5 percent more feldspar in nonmarine rock. Much of the observed regional and stratigraphic variation in maj or constituents is the result of the three major east-west migrations of the depositional sites of nearshore-marine sandstone and siltstone. Dolomite is found almost exclusively in relatively coarse-grained rock, particularly in nearshore-marine siltstone where diagenetic dolomite is expected, but it is found almost as frequently in nonmarine siltstone. Amounts of minor constituents are nearly equal in marine and nonmarine rocks, except that pyrite and consequently sulfur are relatively sparse in nonmarine rock. Average amounts of organic matter found in marine and nonmarine rocks are nearly identical. However, organic matter in nonmarine rock occurs almost entirely in volumetric","language":"English","publisher":"U.S. Government Printing Office","doi":"10.3133/pp1064B","usgsCitation":"Schultz, L.G., Tourtelot, H.A., Gill, J.R., and Boerngen, J., 1980, Composition and properties of the Pierre Shale and equivalent rocks, northern Great Plains region: U.S. Geological Survey Professional Paper 1064, v. 1064 B, Report: 114 p.; 1 Plate: 25.50 x 40.25 inches, https://doi.org/10.3133/pp1064B.","productDescription":"Report: 114 p.; 1 Plate: 25.50 x 40.25 inches","startPage":"1","endPage":"114","costCenters":[],"links":[{"id":54030,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/pp/1064b/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":121664,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/pp/1064b/report-thumb.jpg"},{"id":54031,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/pp/1064b/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States ","state":"North Dakota, South Dakota, Montana 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A.","contributorId":79140,"corporation":false,"usgs":true,"family":"Tourtelot","given":"H.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":193081,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Gill, J. R.","contributorId":8125,"corporation":false,"usgs":true,"family":"Gill","given":"J.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":193078,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Boerngen, J.G.","contributorId":28974,"corporation":false,"usgs":true,"family":"Boerngen","given":"J.G.","affiliations":[],"preferred":false,"id":193080,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":22629,"text":"ofr80718 - 1980 - Some peat deposits in northern Penobscot, eastern Piscataquis, and eastern Aroostook Counties, Maine","interactions":[],"lastModifiedDate":"2022-08-10T13:53:12.104094","indexId":"ofr80718","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-718","title":"Some peat deposits in northern Penobscot, eastern Piscataquis, and eastern Aroostook Counties, Maine","docAbstract":"<p>Fifty-six peat deposits in northern Penobscot, eastern Piscataquis, and eastern Aroostook Counties, Maine, were investigated for peat resources. The total yield is an estimated 35,196,000 short tons air-dried peat, predominantly sphagnum moss and reed-sedge types. This peat, suitable for horticultural and agricultural uses, also has higher heating values and lower sulfur contents than other peat.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80718","usgsCitation":"Cameron, C.C., and Anderson, W., 1980, Some peat deposits in northern Penobscot, eastern Piscataquis, and eastern Aroostook Counties, Maine: U.S. Geological Survey Open-File Report 80-718, i, 45 p., https://doi.org/10.3133/ofr80718.","productDescription":"i, 45 p.","costCenters":[],"links":[{"id":154243,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0718/report-thumb.jpg"},{"id":405028,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0718/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States","state":"Maine","county":"Aroostook County, Penobscot County, Piscataquis County","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -69.2578125,\n              45.55252525134013\n            ],\n            [\n              -67.763671875,\n              45.55252525134013\n            ],\n            [\n              -67.763671875,\n              47.35371061951363\n            ],\n            [\n              -69.2578125,\n              47.35371061951363\n            ],\n            [\n              -69.2578125,\n              45.55252525134013\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49e8e4b07f02db5e8ee5","contributors":{"authors":[{"text":"Cameron, Cornelia Clermont","contributorId":20737,"corporation":false,"usgs":true,"family":"Cameron","given":"Cornelia","email":"","middleInitial":"Clermont","affiliations":[],"preferred":false,"id":188599,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Anderson, Walter A.","contributorId":38557,"corporation":false,"usgs":true,"family":"Anderson","given":"Walter A.","affiliations":[],"preferred":false,"id":188600,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":11255,"text":"ofr8068 - 1980 - Water-quality data for canals in eastern Broward County, Florida, 1975-78","interactions":[],"lastModifiedDate":"2022-05-17T18:25:27.193174","indexId":"ofr8068","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-68","title":"Water-quality data for canals in eastern Broward County, Florida, 1975-78","docAbstract":"<p>Increased urbanization in Broward County has contributed to canals being used as receptacles for urban wastes, sewage effluent, and stormwater runoff. The introduction of contaminants into the canals may affect the water quality. In 1969 the U.S. Geological Survey, in cooperation with the Broward County Pollution Control Board and the South Florida Water Management District, began to monitor the water-quality in canals of eastern Broward County. This report presents selected water-quality data collected from the canals, October 1974 through September 1978, in eastern Broward County.&nbsp;</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr8068","collaboration":"Prepared in cooperation with the Broward County Environmental Quality Control Board and the South Florida Water Management District","usgsCitation":"Sonntag, W.H., 1980, Water-quality data for canals in eastern Broward County, Florida, 1975-78: U.S. Geological Survey Open-File Report 80-68, iii, 161 p., https://doi.org/10.3133/ofr8068.","productDescription":"iii, 161 p.","costCenters":[],"links":[{"id":145792,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0068/report-thumb.jpg"},{"id":400714,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0068/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States","state":"Florida","county":"Broward County","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -80.37981,25.949959 ], [ -80.37981,26.37992 ], [ -80.060996,26.37992 ], [ -80.060996,25.949959 ], [ -80.37981,25.949959 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49e4e4b07f02db5e5e7c","contributors":{"authors":[{"text":"Sonntag, W. H.","contributorId":106127,"corporation":false,"usgs":true,"family":"Sonntag","given":"W.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":162815,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":48557,"text":"ofr801089 - 1980 - Preliminary report on the geology of the continental slope adjacent to OCS Lease Sale 55, eastern Gulf of Alaska: Petroleum resource implications","interactions":[],"lastModifiedDate":"2023-06-12T17:11:52.579249","indexId":"ofr801089","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-1089","title":"Preliminary report on the geology of the continental slope adjacent to OCS Lease Sale 55, eastern Gulf of Alaska: Petroleum resource implications","docAbstract":"<p>Forty samples of Tertiary and Cretaceous outcrop or suspected outcrop were dredged along the 250-km-long northwest-trending continental slope between long 138°00' W. and 142°30' W. These samples, from water depths of 3,150 m to 200 m, combined with seismic reflection data, identify seven rock units in apparently normal stratigraphic position. From oldest to youngest they are: Unit A: Hard graywacke, argillite, and possible intrusive rocks of inferred Late Cretaceous age that crop out in the eastern part of the slope and probably underlie much of the Fairweather Ground. Unit B: At least 900 m of sandstone, conglomerate, shale, and subordinate basaltic volcanic rocks west of Yakutat Seavalley between 142° W. and 143° W. that is not dated but is probably of late Paleocene to early Eocene age. Unit C: 1,300 m of basaltic flow and pyroclastic rocks with associated clastic marine sedimentary rocks that makes up much of the rugged lower slope throughout the area. This sequence is largely, or entirely, of early Eocene age. Unit D: Up to 2,100 m of early and middle Eocene sandstone, conglomerate, siltstone, and tuffaceous organic-rich shale that partly overlies, and partly intertongues with, the volcanic unit. Unit E: 800 m of early to late Eocene and early Oligocene(?) organic-rich shale, tuffaceous shale, siltstone, and sandstone that partly intertongues with, and partly overlies units C and D. Unit F: 300+ m of siltstone, at least in part of late Oligocene age, that crops out locally along the upper slope where it unconformably overlies Unit E. Unit G: Up to 2,000 m of late Cenozoic (middle Miocene? and younger) clastic sedimentary rocks including abundant glaciomarine deposits that unconformably overlie all the older units.</p><p>The early Tertiary sequence sampled on the continental slope differs strikingly in lithology and structure from coeval rocks exposed onshore or penetrated in unsuccessful exploratory wells on the adjacent mainland. Units B, D, and E include abundant source rocks that have undergone a thermal history resulting in local generation of hydrocarbons. Sandstones from Units D and E locally have secondary porosities up to 31 percent and permeabilities to 36 md. Seismic reflection data indicate that the sequence with the most favorable source and reservoir potential (Units B, D, E) dips northeastward beneath OCS Lease Sale 55 where it could be a favorable exploratory target if involved in suitable traps. Young anticlinal folds are not present, but other important traps are likely to include drape structures, horsts, and faults within the early Tertiary sequence and pinchouts, fault traps, or combination structural/stratigraphic traps along the northeastern margin of the early Tertiary basin.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr801089","usgsCitation":"Winkler, G., Winkler, G.R., Coonrad, W.L., and Claypool, G., 1980, Preliminary report on the geology of the continental slope adjacent to OCS Lease Sale 55, eastern Gulf of Alaska: Petroleum resource implications: U.S. Geological Survey Open-File Report 80-1089, v, 72 p., https://doi.org/10.3133/ofr801089.","productDescription":"v, 72 p.","costCenters":[],"links":[{"id":418010,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/1089/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":162495,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/1089/report-thumb.jpg"}],"country":"United States","state":"Alaska","otherGeospatial":"Gulf of Alaska","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -150.23261376829967,\n              59.74077951274211\n            ],\n            [\n              -150.23261376829967,\n              56.64599220043709\n            ],\n            [\n              -137.8814909865443,\n              56.64599220043709\n            ],\n            [\n              -137.8814909865443,\n              59.74077951274211\n            ],\n            [\n              -150.23261376829967,\n              59.74077951274211\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4aaee4b07f02db66c851","contributors":{"authors":[{"text":"Winkler, Gary R.","contributorId":75513,"corporation":false,"usgs":true,"family":"Winkler","given":"Gary R.","affiliations":[],"preferred":false,"id":237743,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Winkler, G. R.","contributorId":17964,"corporation":false,"usgs":true,"family":"Winkler","given":"G.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":237745,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Coonrad, Warren L.","contributorId":47481,"corporation":false,"usgs":true,"family":"Coonrad","given":"Warren","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":237746,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Claypool, George","contributorId":15252,"corporation":false,"usgs":true,"family":"Claypool","given":"George","affiliations":[],"preferred":false,"id":237744,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":5878,"text":"pp1090 - 1980 - Ordovician and Silurian Phi Kappa and Trail Creek formations, Pioneer Mountains, central Idaho: Stratigraphic and structural revisions, and new data on graptolite faunas","interactions":[],"lastModifiedDate":"2023-08-29T20:47:29.939707","indexId":"pp1090","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1090","title":"Ordovician and Silurian Phi Kappa and Trail Creek formations, Pioneer Mountains, central Idaho: Stratigraphic and structural revisions, and new data on graptolite faunas","docAbstract":"Recent geologic mapping in the northern Pioneer Mountains combined with the identification of graptolites from 116 new collections indicate that the Ordovician and Silurian Phi Kappa and Trail Creek Formations occur in a series of thrust-bounded slices within a broad zone of imbricate thrust faulting. Though confirming a deformational style first reported in a 1963 study by Michael Churkin, our data suggest that the complexity and regional extent of the thrust zone were not previously recognized. Most previously published sections of the Phi Kappa and Trail Creek Formations were measured across unrecognized thrust faults and therefore include not only structural repetitions of graptolitic Ordovician and Silurian rocks but also other tectonically juxtaposed lithostratigraphic units of diverse ages as well. Because of this discovery, the need to reconsider the stratigraphic validity of these formations and their lithology, nomenclature, structural distribution, facies relations, and graptolite faunas has arisen. \r\n\r\nThe Phi Kappa Formation in most thrust slices has internal stratigraphic continuity despite the intensity of deformation to which it was subjected. As revised herein, the Phi Kappa Formation is restricted to a structurally repeated succession of predominantly black, carbonaceous, graptolitic argillite and shale. Some limy, light-gray-weathering shale occurs in the middle part of the section, and fine-grained locally pebbly quartzite is present at the base. The basal quartzite is here named the Basin Gulch Quartzite Member of the Phi Kappa. The Phi Kappa redefined on a lithologic basis represents the span of Ordovician time from W. B. N. Berry's graptolite zones 2-4 through 15 and also includes approximately 17 m of lithologically identical shale of Early and Middle Silurian age at the top. The lower contact of the formation as revised is tectonic. The Phi Kappa is gradationally overlain by the Trail Creek Formation as restricted herein. Most of the coarser clastic rocks reported in previously measured sections of the Phi Kappa, as well as the sequence along Phi Kappa Creek from which the name originates, are excluded from the Phi Kappa as revised and are reassigned to two structural plates of Mississippian Copper Basin Formation; other strata now excluded from the formation are reassigned to the Trail Creek Formation and to an unnamed Silurian and Devonian unit. As redefined, the Phi Kappa Formation is only about 240 m thick, compared with the 3,860 m originally estimated, and it occupies only about 25 percent of the outcrop area previously mapped in 1930 by H. G. Westgate and C. P. Ross. Despite this drastic reduction in thickness and the exclusion of the rocks along Phi Kappa Creek, the name Phi Kappa is retained because of widely accepted prior usage to denote the Ordovician graptolitic shale facies of central Idaho, and because the Phi Kappa Formation as revised is present in thrust slices on Phi Kappa Mountain, at the head of Phi Kappa Creek. The lithic and faunal consistency of this unit throughout the area precludes the necessity for major facies telescoping along individual faults within the outcrop belt. However, tens of kilometers of tectonic shortening seems required to juxtapose the imbricated Phi Kappa shale facies with the Middle Ordovician part of the carbonate and quartzite shale sequence of east central Idaho. The shelf rocks are exposed in the Wildhorse structural window of the northeastern Pioneer Mountains, and attain a thickness of at least 1,500 m throughout the region north and east of the Pioneer Mountains. The Phi Kappa is in direct thrust contact on intensely deformed medium- to high-grade metamorphic equivalents of the same shelf sequence in the Pioneer window at the south end of the Phi Kappa-Trail Creek outcrop belt. Along East Pass, Big Lake, and Pine Creeks, north of the Pioneer Mountains, some rocks previously mapped as Ramshorn Slate are lithologically and faunally equivalent to the P","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1090","usgsCitation":"Dover, J.H., Berry, W.B., and Ross, R.J., 1980, Ordovician and Silurian Phi Kappa and Trail Creek formations, Pioneer Mountains, central Idaho: Stratigraphic and structural revisions, and new data on graptolite faunas: U.S. Geological Survey Professional Paper 1090, Report: vi, 54 p.; 1 Plate: 29.00 x 39.00 inches, https://doi.org/10.3133/pp1090.","productDescription":"Report: vi, 54 p.; 1 Plate: 29.00 x 39.00 inches","costCenters":[],"links":[{"id":104549,"rank":4,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_4718.htm","linkFileType":{"id":5,"text":"html"},"description":"4718"},{"id":32698,"rank":3,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/pp/1090/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":32699,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/pp/1090/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":121437,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/pp/1090/report-thumb.jpg"}],"country":"United States","state":"Idaho","otherGeospatial":"Pioneer Mountains","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -114.3333,\n              43.9297\n            ],\n            [\n              -114.3333,\n              43.7728\n            ],\n            [\n              -114.1667,\n              43.7728\n            ],\n            [\n              -114.1667,\n              43.9297\n            ],\n            [\n              -114.3333,\n              43.9297\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a60e4b07f02db635245","contributors":{"authors":[{"text":"Dover, James H.","contributorId":43382,"corporation":false,"usgs":true,"family":"Dover","given":"James","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":151728,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Berry, William B. N.","contributorId":76372,"corporation":false,"usgs":true,"family":"Berry","given":"William","email":"","middleInitial":"B. N.","affiliations":[],"preferred":false,"id":151729,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Ross, Reuben James Jr.","contributorId":36911,"corporation":false,"usgs":true,"family":"Ross","given":"Reuben","suffix":"Jr.","email":"","middleInitial":"James","affiliations":[],"preferred":false,"id":151727,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":6302,"text":"pp1146 - 1980 - Revised nomenclature and stratigraphic relationships of the Fredericksburg Complex and Quantico Formation of the Virginia Piedmont","interactions":[],"lastModifiedDate":"2019-09-10T09:37:04","indexId":"pp1146","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1146","title":"Revised nomenclature and stratigraphic relationships of the Fredericksburg Complex and Quantico Formation of the Virginia Piedmont","docAbstract":"The Fredericksburg Complex, in part a migmatitic terrane in northeast Virginia, is subdivided on the basis of lithology, as well as aeromagnetic and aeroradiometric data, into two metamorphic suites. These suites are separated by the northeast-trending Spotsylvania lineament, a rectilinear geophysical feature that is probably the trace of an old fault zone. East of the lineament, the Po River Metamorphic Suite, of Proterozoic Z and (or) early Paleozoic age, consists dominantly of biotite gneiss, generally augen gneiss, and lesser amounts of hornblende gneiss and mica schist. West of the Spotsylvania lineament is the Ta River Metamorphic Suite, composed mostly of amphibolite and amphibole gneiss. However, to the southwest, along its strike belt, the Ta River contains abundant biotite gneiss and mica schist. Both the Ta River and Po River contain abundant foliated granitoid and pegmatoid bodies as concordant tabular masses and as crosscutting dikes; these rocks are considered part of the Ta River and Po River Metamorphic Suites. The amphibolitic Holly Corner Gneiss is interpreted to be a western allochthonous equivalent of the Ta River. Both the Ta River and Holly Corner are considered to be coeval, eastern, distal facies of the Lower Cambrian(?) Chopawamsic Formation. The Paleozoic Falls Run Granite Gneiss intrudes the Ta River Metamorphic Suite and the Holly Corner Gneiss; locally the Falls Run is interpreted to have been transported westward with the Holly Corner after intrusion. \r\n\r\nThe Quantico Formation, in the core of the Quantico-Columbia synclinorium, rests with angular unconformity along its northwest and southeast limbs, respectively, on the Chopawamsic Formation and the Ta River Metamorphic Suite. The Quantico Formation is assigned the same Late Ordovician age and similar stratigraphic position as the Arvonia Slate of the Arvonia syncline. \r\n\r\nThe youngest rocks of the area are the granitoid and pegmatoid bodies of the Falmouth Intrusive Suite. They consist of several generations of chiefly dikes and sills that are intrusive into the Fredericksburg Complex and into the Quantico Formation. Granitoid rocks also form small plutons. The Falmouth is isotopically dated as Carboniferous in age. \r\n\r\nSome of the metavolcanic rocks of the Evington Group and part of the amphibolite gneiss and amphibolite of the Hatcher Complex, named by W. B. Brown in 1969, are probably coeval with the Chopawamsic Formation and hence equivalents of the Ta River Metamorphic Suite and the Holly Corner Gneiss. The biotitic gneiss and granitoid rocks east of the Spotsylvania lineament in the Dillwyn area are considered to be coeval with the Po River Metamorphic Suite.","language":"English","publisher":"U.S. Government Printing Office","doi":"10.3133/pp1146","usgsCitation":"Pavlides, L., 1980, Revised nomenclature and stratigraphic relationships of the Fredericksburg Complex and Quantico Formation of the Virginia Piedmont: U.S. Geological Survey Professional Paper 1146, Report: 29 p.; Plate; Companion Files, https://doi.org/10.3133/pp1146.","productDescription":"Report: 29 p.; Plate; Companion Files","costCenters":[],"links":[{"id":33590,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/pp/1146/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":104558,"rank":700,"type":{"id":7,"text":"Companion Files"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_4734.htm","linkFileType":{"id":5,"text":"html"},"description":"4734"},{"id":33591,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/pp/1146/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":124995,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/pp/1146/report-thumb.jpg"}],"country":"United States","state":"Virginia","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -77.6129150390625,\n              38.043765107439675\n            ],\n            [\n              -76.92626953125,\n              38.043765107439675\n            ],\n            [\n              -76.92626953125,\n              38.792626957868904\n            ],\n            [\n              -77.6129150390625,\n              38.792626957868904\n            ],\n            [\n              -77.6129150390625,\n              38.043765107439675\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a14e4b07f02db602ebc","contributors":{"authors":[{"text":"Pavlides, Louis","contributorId":79444,"corporation":false,"usgs":true,"family":"Pavlides","given":"Louis","email":"","affiliations":[{"id":595,"text":"U.S. Geological Survey","active":false,"usgs":true}],"preferred":false,"id":152471,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":8210,"text":"ofr801016 - 1980 - Technique for estimating magnitude and frequency of floods in Maryland","interactions":[],"lastModifiedDate":"2023-03-14T22:55:36.271712","indexId":"ofr801016","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-1016","title":"Technique for estimating magnitude and frequency of floods in Maryland","docAbstract":"<p>A method is presented for estimating flood magnitudes for natural drainage basins without urban development or regulated flow. The method was developed by multiple-regression techniques and applies to floods with recurrence intervals from 2 to 100 years.</p><p>The State is divided into three regions, and sets of equations for calculating peak discharges based on physical basin characteristics are provided for each region. In the northern region, flood-peak discharges are related to drainage area, forest cover, and 2-year 24-hour rainfall. In the southern region, flood peaks are related to drainage area alone. In the eastern region, peaks are related to drainage area, slope, storage, forest cover, and two composite soil categories. Standard errors of estimate for the regression equations in the northern region range from 38 to 49 percent. For the southern region, the standard errors of estimate vary from 52 to 86 percent, and for the eastern region they vary from 37 to 40 percent.</p><p>Maximum observed flood peaks, basin characteristics, and flood-frequency characteristics are tabulated for 234 gaged sites in Maryland and nearby in surrounding states. At 39 of these sites, a rainfall-runoff model was used to obtain synthetic flood-frequency data. These data were combined with observed flood-frequency data to determine the final flood-frequency distributions.<br><br></p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr801016","collaboration":"Prepared in cooperation with the Maryland Department of Transportation State Highway Administration and the U.S. Department of Transportation Federal Highway Administration","usgsCitation":"Carpenter, D.H., 1980, Technique for estimating magnitude and frequency of floods in Maryland: U.S. Geological Survey Open-File Report 80-1016, Report: v, 79 p.; 9 Plates: 41.67 x 48.80 inches or smaller, https://doi.org/10.3133/ofr801016.","productDescription":"Report: v, 79 p.; 9 Plates: 41.67 x 48.80 inches or 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 \"}}]}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4adce4b07f02db686205","contributors":{"authors":[{"text":"Carpenter, David H.","contributorId":49357,"corporation":false,"usgs":true,"family":"Carpenter","given":"David","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":157345,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":23061,"text":"ofr80917 - 1980 - Helicopter airborne electromagnetic survey (using the Dighem II system) of parts of the Lake City caldera, Hinsdale County, Colorado","interactions":[],"lastModifiedDate":"2021-10-20T21:11:17.47653","indexId":"ofr80917","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-917","title":"Helicopter airborne electromagnetic survey (using the Dighem II system) of parts of the Lake City caldera, Hinsdale County, Colorado","docAbstract":"<p>The data presented herein is from an airborne electromagnetic-resistivity-survey conducted by Dighem Limited of Toronto Canada for the U.S. Geological Survey. The area surveyed is located in the western San Juan Mountains near Lake City, Colorado. The general area covered is between 37°45' and 38° latitude north and 107°15' and 107°35' longitude west. The survey flying was confined to nine valleys which surround the Lake City caldera. Four blocks were surveyed from October 22 to October 27, 1979 for a total of 535 line - kilometers. The survey was flown as part of a mineral appraisal study conducted in cooperation with Bureau of Land Management (BLM). The survey was done to detect massive mineralization, mainly copper, and to locate conductive faults that may be suitable sites for uranium mineralization.</p><p>To be useful, airborne electromagnetic measurements must be made within a few hundred feet of the surface. The area that was flown is so rugged that a helicopter rather than a fixed-wing aircraft was used.</p><p>Fraser and Dvorak summarize the data of the survey areas as follows: in the east and south, the ground resistivities varied over a broad range—, from 20 to 1000 ohm-m. The western and northern parts of the area were characterized by resistivities mostly in the 300 to 1000 ohm-m range. Several weak to moderate EM anomalies were located that may warrant ground follow-up work.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr80917","issn":"0094-9140","usgsCitation":"Fraser, D., and Dvorak, Z., 1980, Helicopter airborne electromagnetic survey (using the Dighem II system) of parts of the Lake City caldera, Hinsdale County, Colorado: U.S. Geological Survey Open-File Report 80-917, Report: 31 p.; 8 Plates: 24.19 x 42.36 inches or smaller, https://doi.org/10.3133/ofr80917.","productDescription":"Report: 31 p.; 8 Plates: 24.19 x 42.36 inches or smaller","costCenters":[],"links":[{"id":364330,"rank":6,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0917/plate-4.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":364329,"rank":5,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0917/plate-3.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":364328,"rank":4,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0917/plate-2.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":390708,"rank":11,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_11825.htm"},{"id":364331,"rank":7,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0917/plate-5.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":364332,"rank":8,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0917/plate-6.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":52432,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0917/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":364334,"rank":10,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0917/plate-8.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":364333,"rank":9,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0917/plate-7.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":155639,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0917/report-thumb.jpg"},{"id":364327,"rank":2,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0917/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States","state":"Colorado","county":"Hinsdale County","otherGeospatial":"Lake City caldera","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -107.507,\n              37.874\n            ],\n            [\n              -107.25,\n              37.874\n            ],\n            [\n              -107.25,\n              38.078\n            ],\n            [\n              -107.507,\n              38.078\n            ],\n            [\n              -107.507,\n              37.874\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a61e4b07f02db635dec","contributors":{"authors":[{"text":"Fraser, D.C.","contributorId":35732,"corporation":false,"usgs":true,"family":"Fraser","given":"D.C.","email":"","affiliations":[],"preferred":false,"id":189368,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dvorak, Z.","contributorId":57487,"corporation":false,"usgs":true,"family":"Dvorak","given":"Z.","email":"","affiliations":[],"preferred":false,"id":189369,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":15678,"text":"ofr80329 - 1980 - Hydrogeologic data for selected coal areas, east-central Montana","interactions":[],"lastModifiedDate":"2022-09-02T21:49:21.177271","indexId":"ofr80329","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-329","title":"Hydrogeologic data for selected coal areas, east-central Montana","docAbstract":"<p>Hydrogeologic data were collected in selected coal areas of east-central Montana to provide a basis for evaluating the effects of future coal development on the groundwater resources. Inventory records for 916 domestic, stock, public supply, commercial, and test wells are tabulated in the report; the data were collected principally from 1975 through 1976. The locations of the wells are shown on a map at a scale of 1:250,000. Lithologic logs are also included for 149 wells. Chemical analyses of water samples from selected wells consist of 167 samples analyzed for major cations and anions and 24 samples analyzed for miscellaneous constituents.&nbsp;</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80329","usgsCitation":"Roberts, R., 1980, Hydrogeologic data for selected coal areas, east-central Montana (WRI/OFR): U.S. Geological Survey Open-File Report 80-329, Report: iv, 63 p.; 1 Plate: 31.79 × 22.74 inches, https://doi.org/10.3133/ofr80329.","productDescription":"Report: iv, 63 p.; 1 Plate: 31.79 × 22.74 inches","costCenters":[],"links":[{"id":406193,"rank":4,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_11608.htm","linkFileType":{"id":5,"text":"html"}},{"id":44655,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0329/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":44654,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0329/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":147847,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0329/report-thumb.jpg"}],"country":"United States","state":"Montana","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -106.396,\n              46.833\n            ],\n            [\n              -104,\n              46.833\n            ],\n            [\n              -104,\n              47.907\n            ],\n            [\n              -106.396,\n              47.907\n            ],\n            [\n              -106.396,\n              46.833\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"WRI/OFR","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a50e4b07f02db628a59","contributors":{"authors":[{"text":"Roberts, Robert S.","contributorId":40229,"corporation":false,"usgs":true,"family":"Roberts","given":"Robert S.","affiliations":[],"preferred":false,"id":171539,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":11040,"text":"ofr80215 - 1980 - Summary of water-level and discharge records for the East Everglades area, Dade County, Florida","interactions":[],"lastModifiedDate":"2022-10-25T19:50:26.645825","indexId":"ofr80215","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-215","title":"Summary of water-level and discharge records for the East Everglades area, Dade County, Florida","docAbstract":"<p>Information concerning data collected and records maintained for 25 surface-water and 10 ground-water sites in the East Everglades area is presented; listed are: location of sites, period of record, type of gage used, average discharge, and extremes for period of record. A history of records for each site includes the format of the data published and what data are stored in the U.S. Geological Survey computerized data system.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80215","collaboration":"Prepared in cooperation with the Metropolitan Dade County Planning Department","usgsCitation":"Schneider, J.J., 1980, Summary of water-level and discharge records for the East Everglades area, Dade County, Florida: U.S. Geological Survey Open-File Report 80-215, vi, 33 p., https://doi.org/10.3133/ofr80215.","productDescription":"vi, 33 p.","costCenters":[],"links":[{"id":408720,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0215/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":142587,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0215/report-thumb.jpg"}],"country":"United States","state":"Florida","county":"Dade County","otherGeospatial":"East Everglades area","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -80.52154541015625,\n              25.64895443060557\n            ],\n            [\n              -80.25787353515625,\n              25.64895443060557\n            ],\n            [\n              -80.25787353515625,\n              25.94322678532246\n            ],\n            [\n              -80.52154541015625,\n              25.94322678532246\n            ],\n            [\n              -80.52154541015625,\n              25.64895443060557\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b00e4b07f02db697f3a","contributors":{"authors":[{"text":"Schneider, James J.","contributorId":22356,"corporation":false,"usgs":true,"family":"Schneider","given":"James","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":162425,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":20811,"text":"ofr80327 - 1980 - Water-supply assessment of the Laramie-Fox Hills aquifer in parts of Adams, Boulder, Jefferson, and Weld Counties, Colorado","interactions":[],"lastModifiedDate":"2022-09-22T19:06:42.255253","indexId":"ofr80327","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-327","title":"Water-supply assessment of the Laramie-Fox Hills aquifer in parts of Adams, Boulder, Jefferson, and Weld Counties, Colorado","docAbstract":"<p>Groundwater in the Laramie-Fox Hills aquifer is a potential source of supplemental municipal water supplies for the communities of Erie, Lafayette, Louisville, and Superior in Colorado. The present water supplies for these communities are not always adequate to meet current demands. The U.S. Geological Survey made a water-supply assessment of the Laramie-Fox Hills aquifer for the U.S. Bureau of Reclamation, which is investigating and evaluating alternative sources of water for the communities. Recharge to the aquifer is mostly in the western and southwestern parts of the study area. Groundwater movement is generally from the southwest to northeast. Groundwater discharge in the study area is primarily by pumping wells. Since 1961, this pumping has caused water-level declines of about 250 to 300 feet from Broomfield to east of Erie, Colorado. Generally, water levels in other parts of the area have remained the same. The aggregate sand thickness determined from well logs ranges from 42 to 360 feet and the mean thickness is 229 feet. The volume of groundwater in storage in the study area is about 5 million acre-feet. Reported yields from 93 wells ranged from 1 to 90 gallons per minute and averaged 22 gallons per minute. Well yields tended to be larger in the areas where aggregate sand thickness is the greatest. The water generally changes from a sodium calcium bicarbonate type to a sodium calcium sulfate type as it moves through the aquifer away from the recharge areas. The maximum limit established by the U.S. Environmental Protection Agency for nitrite plus nitrate in public-water supplies was exceeded in water from three wells, the maximum limit for fluoride was exceeded in water from two wells, and the maximum limit for selenium was exceeded in water from three wells.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80327","usgsCitation":"Schneider, P., 1980, Water-supply assessment of the Laramie-Fox Hills aquifer in parts of Adams, Boulder, Jefferson, and Weld Counties, Colorado (WRI/OFR): U.S. Geological Survey Open-File Report 80-327, Report: iv, 17 p.; 6 Plates: 21.00 × 28.00 inches, https://doi.org/10.3133/ofr80327.","productDescription":"Report: iv, 17 p.; 6 Plates: 21.00 × 28.00 inches","costCenters":[],"links":[{"id":108031,"rank":700,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_11607.htm","linkFileType":{"id":5,"text":"html"},"description":"11607"},{"id":50361,"rank":405,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0327/plate-6.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":50360,"rank":404,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0327/plate-5.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":50359,"rank":403,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0327/plate-4.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":50358,"rank":402,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0327/plate-3.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":50357,"rank":401,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0327/plate-2.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":50362,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0327/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":152610,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0327/report-thumb.jpg"},{"id":50356,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0327/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States","state":"Colorado","county":"Adams County, Boulder County, Jefferson county, Weld County","otherGeospatial":"Laramie-Fox Hills aquifer","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -105.25,\n              39.875\n            ],\n            [\n              -105,\n              39.875\n            ],\n            [\n              -105,\n              40.125\n            ],\n            [\n              -105.25,\n              40.125\n            ],\n            [\n              -105.25,\n              39.875\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"WRI/OFR","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4813e4b07f02db4da29e","contributors":{"authors":[{"text":"Schneider, Paul A.","contributorId":32509,"corporation":false,"usgs":true,"family":"Schneider","given":"Paul A.","affiliations":[],"preferred":false,"id":183293,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":7548,"text":"ofr82398 - 1980 - Summary of regional geology, petroleum potential, resource assessment and environmental considerations for oil and gas lease sale area #56","interactions":[],"lastModifiedDate":"2022-09-26T19:10:40.19118","indexId":"ofr82398","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"82-398","title":"Summary of regional geology, petroleum potential, resource assessment and environmental considerations for oil and gas lease sale area #56","docAbstract":"<p>This report summarizes our general knowledge of the petroleum potential, as well as problems and hazards associated with development of petroleum resources in the area proposed for nominations for lease sale number 56. This area includes the U.S. eastern continental margin from the North Carolina-Virginia border south to approximately Cape Canaveral, Florida and from three miles from shore, seaward to include the upper Continental Slope and inner Blake Plateau. The area for possible sales is shown in figure 1; major physiographic features of the region are shown in figure 2.</p><p>No wells have been drilled for petroleum within this proposed lease area and no significant commercial production has been obtained onshore in the Southeast Georgia Embayment. The COST GE-1 stratigraphic test well, drilled on the Continental Shelf off Jacksonville, Fla. (fig- 1), reached basement at 3,300 m. The bottom third of the section consists of dominantly continental rocks that are typically poor sources of petroleum (Scholle, 1979) and the rocks that contain organic carbon adequate for generation of petroleum at the well are seen in seismic profiles always at shallow subbottom depths, so they probably have not reached thermal maturity. However, seismic profiles indicate that the sedimentary deposits thicken markedly in a seaward direction where more of the section was deposited under marine conditions; therefore, commercial accumulations of petroleum offshore are more likely.</p><p>Several potential sources of environmental hazard exist. Among the most important are hurricanes, the Gulf Stream, and earthquakes. The potential danger from high wind, waves, storm surges, and storm-driven currents associated with hurricanes is obvious. Evidence for significant bottom scour by the Gulf Stream is abundant; such scour is a threat to the stability of bottom-mounted structures. The fast-flowing water also will hamper floating drill rigs and control of drill strings. A major earthquake of about magnitude 6.8 struck Charleston in 1886; it may have been associated with a zone of active seismicity that crosses South Carolina. The likelihood of a repetition of the 1886 event is presently not predictable but a seismic hazard must be assumed to exist.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr82398","usgsCitation":"Dillon, W.P., Klitgord, K.D., Paull, C.K., Grow, J.A., Ball, M.M., Dolton, G., Powers, R.B., Khan, A.S., Popenoe, P., and Robb, J.M., 1980, Summary of regional geology, petroleum potential, resource assessment and environmental considerations for oil and gas lease sale area #56: U.S. Geological Survey Open-File Report 82-398, 61 p., https://doi.org/10.3133/ofr82398.","productDescription":"61 p.","costCenters":[],"links":[{"id":407344,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_13718.htm","linkFileType":{"id":5,"text":"html"}},{"id":35009,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1982/0398/report.pdf","text":"Report","linkFileType":{"id":1,"text":"pdf"},"description":"Report"},{"id":140845,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1982/0398/report-thumb.jpg"}],"country":"United States","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -81.5,\n              29\n            ],\n            [\n              -72,\n              29\n            ],\n            [\n              -72,\n              38\n            ],\n            [\n              -81.5,\n              38\n            ],\n            [\n              -81.5,\n              29\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b02e4b07f02db698b9a","contributors":{"authors":[{"text":"Dillon, William P. bdillon@usgs.gov","contributorId":79820,"corporation":false,"usgs":true,"family":"Dillon","given":"William","email":"bdillon@usgs.gov","middleInitial":"P.","affiliations":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":false,"id":704559,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Klitgord, Kim D.","contributorId":82307,"corporation":false,"usgs":true,"family":"Klitgord","given":"Kim","email":"","middleInitial":"D.","affiliations":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":false,"id":704560,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Paull, Charles K. 0000-0001-5940-3443","orcid":"https://orcid.org/0000-0001-5940-3443","contributorId":55825,"corporation":false,"usgs":false,"family":"Paull","given":"Charles","email":"","middleInitial":"K.","affiliations":[{"id":7043,"text":"University of North Carolina","active":true,"usgs":false}],"preferred":true,"id":704561,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Grow, John A.","contributorId":25943,"corporation":false,"usgs":true,"family":"Grow","given":"John","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":704562,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Ball, Mahlon M.","contributorId":27472,"corporation":false,"usgs":true,"family":"Ball","given":"Mahlon","email":"","middleInitial":"M.","affiliations":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":false,"id":704563,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Dolton, Gordon","contributorId":50509,"corporation":false,"usgs":true,"family":"Dolton","given":"Gordon","email":"","affiliations":[],"preferred":false,"id":704564,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Powers, Richard B.","contributorId":52248,"corporation":false,"usgs":true,"family":"Powers","given":"Richard","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":704565,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Khan, Abdul S.","contributorId":194534,"corporation":false,"usgs":false,"family":"Khan","given":"Abdul","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":704566,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Popenoe, Peter","contributorId":62206,"corporation":false,"usgs":true,"family":"Popenoe","given":"Peter","email":"","affiliations":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":false,"id":704567,"contributorType":{"id":1,"text":"Authors"},"rank":9},{"text":"Robb, James M.","contributorId":73272,"corporation":false,"usgs":true,"family":"Robb","given":"James","email":"","middleInitial":"M.","affiliations":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":false,"id":704568,"contributorType":{"id":1,"text":"Authors"},"rank":10}]}}
,{"id":22452,"text":"ofr80203 - 1980 - Quality of water and time of travel in Hobolochitto Creek, Pearl River County, Mississippi","interactions":[],"lastModifiedDate":"2022-05-11T19:27:29.664371","indexId":"ofr80203","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-203","title":"Quality of water and time of travel in Hobolochitto Creek, Pearl River County, Mississippi","docAbstract":"<p>In Mississippi, an intensive study of Hobolochitto Creek, including the lower parts of East and West Hobolochitto Creeks, was conducted on September 12-14, 1978. The quality-of-water data were collected during a period of generally low streamflow and seasonally high air temperatures. These data show that the quality of water in Hobolochitto Creek was generally good. The dissolved-solids concentrations were less than 50 milligrams per liter, and the concentrations of nitrogen and phosphorus species were low. The 5-day biochemical oxygen demand generally was minimal, and dissolved-oxygen concentrations were at levels that could support aquatic life. Several water samples contained high fecal bacteria densities and there was evidence of the presence of wastes of human origin, particularly at the downstream sites on Hobolochitto Creek. It was determined from a time-of-travel study that the rate of solute travel is very slow at low streamflow. A peak dye concentration traveled through a 3.7-mile reach of Hobolochitto Creek in 23.5 hours.&nbsp;</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80203","collaboration":"Prepared in cooperation with the Mississippi Department of Natural Resources, Bureau of Pollution Control","usgsCitation":"Bednar, G.A., 1980, Quality of water and time of travel in Hobolochitto Creek, Pearl River County, Mississippi: U.S. Geological Survey Open-File Report 80-203, iv, 36 p., https://doi.org/10.3133/ofr80203.","productDescription":"iv, 36 p.","costCenters":[],"links":[{"id":400542,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0203/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":155067,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0203/report-thumb.jpg"}],"country":"United States","state":"Mississippi","county":"Pearl River County","otherGeospatial":"Hobolochitto Creek","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -89.82147216796875,\n              30.510216587229984\n            ],\n            [\n              -89.44244384765625,\n              30.510216587229984\n            ],\n            [\n              -89.44244384765625,\n              30.89279747750818\n            ],\n            [\n              -89.82147216796875,\n              30.89279747750818\n            ],\n            [\n              -89.82147216796875,\n              30.510216587229984\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a8be4b07f02db651763","contributors":{"authors":[{"text":"Bednar, Gene A.","contributorId":81881,"corporation":false,"usgs":true,"family":"Bednar","given":"Gene","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":188282,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":41290,"text":"ofr80426 - 1980 - Preliminary bathymetry— Esther Passage and channels east to Eaglek Island, Alaska","interactions":[],"lastModifiedDate":"2021-11-17T19:48:58.829524","indexId":"ofr80426","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-426","title":"Preliminary bathymetry— Esther Passage and channels east to Eaglek Island, Alaska","docAbstract":"<p>A map, scale 1:20,000, shows water depths, rocks, and hazards to navigation. These data are noted on track lines run by the Research Vessel Growler in Alaskan waters, where data on navigation shown on published charts are nonexistant, preliminary, or out dated.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80426","usgsCitation":"Post, A., 1980, Preliminary bathymetry— Esther Passage and channels east to Eaglek Island, Alaska: U.S. Geological Survey Open-File Report 80-426, 1 Plate: 52.00 × 36.00 inches, https://doi.org/10.3133/ofr80426.","productDescription":"1 Plate: 52.00 × 36.00 inches","costCenters":[],"links":[{"id":171517,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":20001,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0426/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":391812,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_11631.htm"}],"country":"United States","state":"Alaska","otherGeospatial":"Eagle Island, Esther Passage","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -148.033,\n              60.783\n            ],\n            [\n              -147.667,\n              60.783\n            ],\n            [\n              -147.667,\n              60.925\n            ],\n            [\n              -148.033,\n              60.925\n            ],\n            [\n              -148.033,\n              60.783\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ac9e4b07f02db67c9ec","contributors":{"authors":[{"text":"Post, Austin","contributorId":90709,"corporation":false,"usgs":true,"family":"Post","given":"Austin","affiliations":[],"preferred":false,"id":224784,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":10313,"text":"ofr81386 - 1980 - Water-level monitoring along San Andreas and San Jacinto faults, southern California, during fiscal year 1980","interactions":[],"lastModifiedDate":"2022-08-09T15:26:34.56685","indexId":"ofr81386","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"81-386","title":"Water-level monitoring along San Andreas and San Jacinto faults, southern California, during fiscal year 1980","docAbstract":"<p>Beginning in October 1976, a program of water-level monitoring of abandoned water wells was initiated in the Palmdale area with the purpose of identifying possible water-level changes premonitory to a major earthquake on the San Andreas fault. In October 1977, the program was extended southeastward along the rift zone to the Valyermo area. In November 1977, the monitoring of water wells along the San Jacinto fault was initiated with the expectation of experiencing a moderate size earthquake while monitoring was in progress. Currently over thirty wells are being monitored. Eleven wells are monitored continuously with Stevens Type F recorders, two of which have been modified to operate with the Caltech Remote Observatory Support Systems (TIMS). The remaining wells are probed weekly, or in some cases semi-weekly or daily, by volunteers. We are endeavoring to improve the volunteer program by increasing the frequency of measurements and simplifying the procedure to minimize measurement errors. Weekly water-level data are displayed on computer-generated hydrographs for each well. Rainfall and earthquakes are plotted on the graphs for direct comparison with water levels. The hydrographs are updated and reviewed weekly. Weekly hydrographs are also prepared from recorder charts on two wells maintained by W. R. Moyle, Jr., of the U.S. Geological Survey, Water Resources Division Office, Laguna Niguel, California. A M5.5 earthquake occurred on 25 February 1980, between the Buck Ridge and San Jacinto strands of the San Jacinto fault zone, about 8 miles east-southeast of Anza. This is the largest earthquake which has occurred on the faults within our monitoring network. The Stevens recorder chart for well number 11S/6E-3N4 located in Borrego Valley about 20 miles southeast of the epicenter indicates that, during a period of about four hours on 21 February, the water level rose 1.5 to 1.6 feet and returned to its prior level. This is one of the most remarkable short-term water-level fluctuations observed during our monitoring program; it occurred about 88 hours prior to the earthquake. This well has been monitored since October 1977 and has had a Stevens recorder since October 1978. Long-term water levels have been remarkably steady compared to those in other wells we are monitoring. This well shows a strong response to earth tides. The Stevens record on a second well in Borrego Valley (11S/6E-1C1) showed a much smaller (0.1 foot) spike in water level at the same time as the spike in well number 11S/6E-3N4. Other continuously recording wells in Anza and Ocotillo Wells showed no identifiable water-level anomalies. The two wells in Borrego Valley which showed possible strain-induced water-level spikes appear to be more sensitive to earth tides than wells in the same area which did not show spikes in water level. We cannot conceive of any nontectonic cause for the spike on the Stevens record of well 11S/6E3N4. A creep event on the Coyote Creek fault about four miles from the well is one possibility. Because the spikes in the two wells in Borrego Valley are unique for the long-term record of these wells, they may represent precursors to the 25 February earthquake. Local seismic activity was also recorded in water levels of the two wells in Borrego Springs with continuous water-level recorders. One well showed peculiar high frequency water-level fluctuations from 22 July to 21 August 1980; since then the record has appeared normal. Several wells in the Palmdale-Valyermo area have shown peculiar changes in water level within the past year or so. The long-term hydrograph of well number 5N/12W-4H1 shows the most unusual behavior. The well showed no response to the 1977 and very heavy 1978 rainstorms, yet began to rise in early 1979 and continued to rise through the dry season of 1979. By comparison, most wells show a more normal seasonal response to rainfall. Eight wells in the Palmdale-Valyermo area have shown water-level changes which are different than would have been predicted from the previous history of water-level changes and seasonal rainfall. A longer period of observation is required to determine whether the changes are anomalous. Changes in the strain pattern and other geophysical phenomena have also been observed in southern California during about the same period as the water-level changes. If the water-level changes are the result of tectonic strain, the mechanism and significance are unknown. However, it is interesting that five of the eight wells with possibly anomalous water-level changes have been identified as good strain meters based on their response to earth tides. Six wells showing an unexpected rise in water level are located west of the earthquake swarm which occurred in 1976-1977 (McNally et al, 1978), whereas the two which show water levels lower than would have been predicted are located east of the earthquake swarm.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr81386","usgsCitation":"Merifield, P., and Lamar, D., 1980, Water-level monitoring along San Andreas and San Jacinto faults, southern California, during fiscal year 1980: U.S. Geological Survey Open-File Report 81-386, x, 77 p., https://doi.org/10.3133/ofr81386.","productDescription":"x, 77 p.","costCenters":[],"links":[{"id":405009,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1981/0386/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":144264,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1981/0386/report-thumb.jpg"}],"country":"United States","state":"California","otherGeospatial":"southern California","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -121.1572265625,\n              32.54681317351514\n            ],\n            [\n              -114.3017578125,\n              32.54681317351514\n            ],\n            [\n              -114.3017578125,\n              35.782170703266075\n            ],\n            [\n              -121.1572265625,\n              35.782170703266075\n            ],\n            [\n              -121.1572265625,\n              32.54681317351514\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a0ae4b07f02db5fb79d","contributors":{"authors":[{"text":"Merifield, P.M.","contributorId":69557,"corporation":false,"usgs":true,"family":"Merifield","given":"P.M.","email":"","affiliations":[],"preferred":false,"id":161183,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Lamar, D.L.","contributorId":53801,"corporation":false,"usgs":true,"family":"Lamar","given":"D.L.","email":"","affiliations":[],"preferred":false,"id":161182,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":41425,"text":"ofr80364 - 1980 - Preliminary geologic map of the eastern end of the upper zones of the Stillwater Complex, Stillwater County, Montana","interactions":[{"subject":{"id":41425,"text":"ofr80364 - 1980 - Preliminary geologic map of the eastern end of the upper zones of the Stillwater Complex, Stillwater County, Montana","indexId":"ofr80364","publicationYear":"1980","noYear":false,"title":"Preliminary geologic map of the eastern end of the upper zones of the Stillwater Complex, Stillwater County, Montana"},"predicate":"SUPERSEDED_BY","object":{"id":67110,"text":"i1383 - 1982 - Geologic map of the banded upper zone of the Stillwater complex and adjacent rocks, Stillwater, Sweet Grass, and Park counties, Montana","indexId":"i1383","publicationYear":"1982","noYear":false,"title":"Geologic map of the banded upper zone of the Stillwater complex and adjacent rocks, Stillwater, Sweet Grass, and Park counties, Montana"},"id":1}],"supersededBy":{"id":67110,"text":"i1383 - 1982 - Geologic map of the banded upper zone of the Stillwater complex and adjacent rocks, Stillwater, Sweet Grass, and Park counties, Montana","indexId":"i1383","publicationYear":"1982","noYear":false,"title":"Geologic map of the banded upper zone of the Stillwater complex and adjacent rocks, Stillwater, Sweet Grass, and Park counties, Montana"},"lastModifiedDate":"2022-03-23T13:42:59.07662","indexId":"ofr80364","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-364","title":"Preliminary geologic map of the eastern end of the upper zones of the Stillwater Complex, Stillwater County, Montana","docAbstract":"<p>No abstract available.&nbsp;</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80364","usgsCitation":"Segerstrom, K.K., and Carlson, R.R., 1980, Preliminary geologic map of the eastern end of the upper zones of the Stillwater Complex, Stillwater County, Montana: U.S. Geological Survey Open-File Report 80-364, 1 Plate: 32.46 x 28.51 inches, https://doi.org/10.3133/ofr80364.","productDescription":"1 Plate: 32.46 x 28.51 inches","costCenters":[],"links":[{"id":397449,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_11616.htm"},{"id":397399,"rank":2,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0364/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":135365,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0364/report-thumb.jpg"}],"scale":"24000","country":"United States","state":"Montana","county":"Stillwater County","otherGeospatial":"Stillwater Complex","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -110.25,45.333333333333336 ], [ -110.25,45.5 ], [ -109.75,45.5 ], [ -109.75,45.333333333333336 ], [ -110.25,45.333333333333336 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ac9e4b07f02db67c35b","contributors":{"authors":[{"text":"Segerstrom, Kenneth K.","contributorId":105276,"corporation":false,"usgs":true,"family":"Segerstrom","given":"Kenneth","email":"","middleInitial":"K.","affiliations":[],"preferred":false,"id":834512,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Carlson, R. R.","contributorId":75918,"corporation":false,"usgs":true,"family":"Carlson","given":"R.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":224998,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":41999,"text":"ofr80149 - 1980 - Aeromagnetic map of the eastern Northern Peninsula of Michigan","interactions":[],"lastModifiedDate":"2022-08-02T19:20:15.952164","indexId":"ofr80149","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-149","title":"Aeromagnetic map of the eastern Northern Peninsula of Michigan","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80149","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1980, Aeromagnetic map of the eastern Northern Peninsula of Michigan: U.S. Geological Survey Open-File Report 80-149, 8 Plates: 26.00 × 42.00 inches or smaller, https://doi.org/10.3133/ofr80149.","productDescription":"8 Plates: 26.00 × 42.00 inches or smaller","costCenters":[],"links":[{"id":135461,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":19901,"rank":407,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0149/plate-8.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":19900,"rank":406,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0149/plate-7.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":19899,"rank":405,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0149/plate-6.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":19898,"rank":404,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0149/plate-5.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":19897,"rank":403,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0149/plate-4.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":19896,"rank":402,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0149/plate-3.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":19895,"rank":401,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0149/plate-2.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":19894,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0149/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":404699,"rank":10,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_75213.htm","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Michigan","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -84.7540283203125,\n              45.80199916666154\n            ],\n            [\n              -83.90808105468749,\n              45.80199916666154\n            ],\n            [\n              -83.90808105468749,\n              46.58906908309182\n            ],\n            [\n              -84.7540283203125,\n              46.58906908309182\n            ],\n            [\n              -84.7540283203125,\n              45.80199916666154\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ae7e4b07f02db68be8c","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":530764,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":42587,"text":"ofr801055 - 1980 - Preliminary report on the mineral resource potential of the Red Rocks Escarpment Instant Study area, Clark County, Nevada","interactions":[{"subject":{"id":42587,"text":"ofr801055 - 1980 - Preliminary report on the mineral resource potential of the Red Rocks Escarpment Instant Study area, Clark County, Nevada","indexId":"ofr801055","publicationYear":"1980","noYear":false,"title":"Preliminary report on the mineral resource potential of the Red Rocks Escarpment Instant Study area, Clark County, Nevada"},"predicate":"SUPERSEDED_BY","object":{"id":58976,"text":"mf1522 - 1983 - Geology and mineral resources of the Red Rocks Escarpment Instant Study Area, Clark County, Nevada","indexId":"mf1522","publicationYear":"1983","noYear":false,"title":"Geology and mineral resources of the Red Rocks Escarpment Instant Study Area, Clark County, Nevada"},"id":1}],"supersededBy":{"id":58976,"text":"mf1522 - 1983 - Geology and mineral resources of the Red Rocks Escarpment Instant Study Area, Clark County, Nevada","indexId":"mf1522","publicationYear":"1983","noYear":false,"title":"Geology and mineral resources of the Red Rocks Escarpment Instant Study Area, Clark County, Nevada"},"lastModifiedDate":"2022-03-28T16:37:38.27731","indexId":"ofr801055","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-1055","title":"Preliminary report on the mineral resource potential of the Red Rocks Escarpment Instant Study area, Clark County, Nevada","docAbstract":"<p>The Red Rocks Escarpment Instant Study area in Clark County, Nevada, is 2 mi (32 km) west of Las Vegas and covers about 31,000 acres (12,500 ha) of the rugged Sandstone Bluffs area in the Spring Mountains (fig. 1). It includes the crest of the range, which is slightly higher than 7,200 ft (2,190 m), the Sandstone Bluffs east of the crest where steep cliffs as high as 2,500 ft (760 m) occur, and part of the gently sloping western range front. The Instant Study area (fig. 2) is within land administered by the U.S. Bureau of Land Management.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr801055","usgsCitation":"Bohannon, R.G., and Morris, R.W., 1980, Preliminary report on the mineral resource potential of the Red Rocks Escarpment Instant Study area, Clark County, Nevada: U.S. Geological Survey Open-File Report 80-1055, 2 Plates: 42.12 x 36.17 inches and 33.85 x 32.59 inches, https://doi.org/10.3133/ofr801055.","productDescription":"2 Plates: 42.12 x 36.17 inches and 33.85 x 32.59 inches","costCenters":[],"links":[{"id":397724,"rank":3,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/1055/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":397723,"rank":2,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/1055/plate-2.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":168219,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/1055/report-thumb.jpg"}],"country":"United States","state":"Nevada","county":"Clark County","otherGeospatial":"Red Rocks Escarpment Instant Study area","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -115.53977966308594,\n              36.00800626603582\n            ],\n            [\n              -115.45394897460936,\n              36.00800626603582\n            ],\n            [\n              -115.45394897460936,\n              36.16005298551354\n            ],\n            [\n              -115.53977966308594,\n              36.16005298551354\n            ],\n            [\n              -115.53977966308594,\n              36.00800626603582\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4aaee4b07f02db66c80b","contributors":{"authors":[{"text":"Bohannon, Robert G. rbohannon@usgs.gov","contributorId":2255,"corporation":false,"usgs":true,"family":"Bohannon","given":"Robert","email":"rbohannon@usgs.gov","middleInitial":"G.","affiliations":[],"preferred":true,"id":226771,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Morris, Richard W.","contributorId":103725,"corporation":false,"usgs":true,"family":"Morris","given":"Richard","email":"","middleInitial":"W.","affiliations":[],"preferred":false,"id":226772,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":45869,"text":"ofr80946 - 1980 - Multichannel seismic-reflection profiles collected in 1978 in the eastern Pacific Ocean off the California coast south of Point Conception","interactions":[],"lastModifiedDate":"2022-09-21T18:33:12.727042","indexId":"ofr80946","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-946","title":"Multichannel seismic-reflection profiles collected in 1978 in the eastern Pacific Ocean off the California coast south of Point Conception","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80946","usgsCitation":"Mann, D.M., McCulloh, T.H., and Crouch, J.K., 1980, Multichannel seismic-reflection profiles collected in 1978 in the eastern Pacific Ocean off the California coast south of Point Conception: U.S. Geological Survey Open-File Report 80-946, Report: 3 p.; 1 Plate: 44.44 × 24.36 inches, https://doi.org/10.3133/ofr80946.","productDescription":"Report: 3 p.; 1 Plate: 44.44 × 24.36 inches","costCenters":[],"links":[{"id":82852,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0946/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":82853,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0946/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":168604,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0946/report-thumb.jpg"},{"id":407151,"rank":4,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_11835.htm","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"California","otherGeospatial":"Pacific Ocean, Point Conception","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -121.167,\n              32\n            ],\n            [\n              -117.833,\n              32\n            ],\n            [\n              -117.833,\n              34.5\n            ],\n            [\n              -121.167,\n              34.5\n            ],\n            [\n              -121.167,\n              32\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b32e4b07f02db6b488e","contributors":{"authors":[{"text":"Mann, Dennis M.","contributorId":50528,"corporation":false,"usgs":true,"family":"Mann","given":"Dennis","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":232195,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"McCulloh, Thane H.","contributorId":100450,"corporation":false,"usgs":true,"family":"McCulloh","given":"Thane","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":232197,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Crouch, James K.","contributorId":56645,"corporation":false,"usgs":true,"family":"Crouch","given":"James","email":"","middleInitial":"K.","affiliations":[],"preferred":false,"id":232196,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":48528,"text":"ofr80933 - 1980 - Geologic data obtained from core samples drilled in the vicinity of Chaplin, Windham County, Connecticut","interactions":[],"lastModifiedDate":"2024-03-13T21:49:49.79772","indexId":"ofr80933","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-933","title":"Geologic data obtained from core samples drilled in the vicinity of Chaplin, Windham County, Connecticut","docAbstract":"<p>During the summer of 1966, a rotary—drill rig and crew were made available for 2 weeks to the U.S. Geological Survey for use specifically in eastern Connecticut. I was able to take advantage of this opportunity and proposed to investigate two geologic problems that had arisen in the vicinity of Chaplin, Conn., as a result of mapping by H. R. Dixon in the Hampton quadrangle (Dixon and Pessl, 1966) and by G. L. Snyder in his reconnaissance of the W-adjacent Spring Rill quadrangle (Snyder, written commun., 19661. (See figure 1 for the conflicting interpretation along the border of the quadrangle.)<br></p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80933","usgsCitation":"Pease, M.H., 1980, Geologic data obtained from core samples drilled in the vicinity of Chaplin, Windham County, Connecticut: U.S. Geological Survey Open-File Report 80-933, 31 p., https://doi.org/10.3133/ofr80933.","productDescription":"31 p.","costCenters":[],"links":[{"id":426611,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0933/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":161958,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0933/report-thumb.jpg"}],"country":"United States","state":"Connecticut","county":"Windham County","city":"Chaplin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -72.14323275946467,\n              41.80349580919258\n            ],\n            [\n              -72.14323275946467,\n              41.77998568929365\n            ],\n            [\n              -72.10782112779512,\n              41.77998568929365\n            ],\n            [\n              -72.10782112779512,\n              41.80349580919258\n            ],\n            [\n              -72.14323275946467,\n              41.80349580919258\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b17e4b07f02db6a63e5","contributors":{"authors":[{"text":"Pease, Maurice Henry Jr.","contributorId":50893,"corporation":false,"usgs":true,"family":"Pease","given":"Maurice","suffix":"Jr.","email":"","middleInitial":"Henry","affiliations":[],"preferred":false,"id":237683,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":60480,"text":"mf1186 - 1980 - Maps showing geology and shallow structure of eastern Rhode Island Sound and Vineyard Sound, Massachusetts","interactions":[],"lastModifiedDate":"2022-07-11T20:37:44.578467","indexId":"mf1186","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":325,"text":"Miscellaneous Field Studies Map","code":"MF","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1186","title":"Maps showing geology and shallow structure of eastern Rhode Island Sound and Vineyard Sound, Massachusetts","docAbstract":"This report presents results of marine studies conducted by the U.S. Geological Survey (USGS) during the summers of 1975 and 1976 in eastern Rhode Island Sound and Vineyard Sound (fig. 1) located off the southeastern coast of Massachusetts. The study was made in cooperation with the Massachusetts Department of Public Works and the New England Division of the U.S. Army Corps of Engineers. It covered an area of the Atlantic Inner Continental Shelf between latitude 41 deg 12' and 41 deg 33'N, and between longitude 70 deg 37' and 71 deg 15'W (see index map). \r\n\r\nMajor objectives included assessment of sand and gravel resources, environmental impact evaluation both of offshore mining of these resources and of offshore disposal of solid waste and dredge spoil material, identification and mapping of the offshore geology, and determination of the geologic history of this part of the Inner Shelf. A total of 670 kilometers (km) of closely spaced high-resolution seismic-reflection profiles, 224 km of side-scan sonar data, and 16 cores totaling 90 meters (m) of recovered sediment, were collected during the investigation. This report is companion to geologic maps published for Cape Cod Bay (Oldale and O'Hara, 1975) and Buzzards Bay, Mass. (Robb and Oldale, 1977).","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/mf1186","usgsCitation":"O’Hara, C.J., and Oldale, R.N., 1980, Maps showing geology and shallow structure of eastern Rhode Island Sound and Vineyard Sound, Massachusetts: U.S. Geological Survey Miscellaneous Field Studies Map 1186, HTML Dcoument, https://doi.org/10.3133/mf1186.","productDescription":"HTML Dcoument","costCenters":[{"id":595,"text":"U.S. Geological Survey","active":false,"usgs":true}],"links":[{"id":183205,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/mf1186.gif"},{"id":12765,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/mf/1980/mf-1186/","linkFileType":{"id":5,"text":"html"}},{"id":105558,"rank":700,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_6608.htm","linkFileType":{"id":5,"text":"html"},"description":"6608"}],"scale":"25000","country":"United States","state":"Massachusetts, Rhode Island","otherGeospatial":"eastern Rhode Island Sound,  Vineyard Sound","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -71.31362915039062,\n              41.23134745732574\n            ],\n            [\n              -70.70938110351562,\n              41.23134745732574\n            ],\n            [\n              -70.70938110351562,\n              41.50549203014924\n            ],\n            [\n              -71.31362915039062,\n              41.50549203014924\n            ],\n            [\n              -71.31362915039062,\n              41.23134745732574\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b0ae4b07f02db69d54a","contributors":{"authors":[{"text":"O’Hara, Charles J.","contributorId":11228,"corporation":false,"usgs":true,"family":"O’Hara","given":"Charles","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":263828,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Oldale, Robert N.","contributorId":38953,"corporation":false,"usgs":true,"family":"Oldale","given":"Robert","email":"","middleInitial":"N.","affiliations":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":false,"id":263829,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":60712,"text":"mf1210 - 1980 - Maps showing kinds and sources of environmental geologic and geophysical data collected by the U.S. Geological Survey in the Baltimore Canyon trough area","interactions":[],"lastModifiedDate":"2016-08-23T09:17:15","indexId":"mf1210","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":325,"text":"Miscellaneous Field Studies Map","code":"MF","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1210","title":"Maps showing kinds and sources of environmental geologic and geophysical data collected by the U.S. Geological Survey in the Baltimore Canyon trough area","docAbstract":"<p>Exploration for petroleum on the Continental Shelf and Slope off the eastern United States has generated great interest in the quantity and quality of data available to evaluate the nature and magnitude of possible geological enveironmental hazards. &nbsp;This set of maps presents a compilation of publicly available geological and geophysical data acquireed by the U.S. Geological Survey (USGS) in the Baltimore Canyon Trough area of the eastern United States Outer Continental Shelf and Slope. &nbsp;Funding for the collection and analysis of much of the data indicated in this report was provided by the U.S. Bureau of Land Management. &nbsp;Locations of blocks leased for petroleum development and locations of industry wells terminated or being drilled as of February 1980, as well as several other sampling sites, are included for comparison.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/mf1210","usgsCitation":"Robb, J.M., and Kirby, J., 1980, Maps showing kinds and sources of environmental geologic and geophysical data collected by the U.S. Geological Survey in the Baltimore Canyon trough area: U.S. Geological Survey Miscellaneous Field Studies Map 1210, 4 Sheets: 41.82 x 36.40 inches or smaller, https://doi.org/10.3133/mf1210.","productDescription":"4 Sheets: 41.82 x 36.40 inches or smaller","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[],"links":[{"id":327465,"rank":1,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/mf/1210/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":327466,"rank":2,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/mf/1210/plate-2.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":327467,"rank":3,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/mf/1210/plate-3.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":327468,"rank":4,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/mf/1210/plate-4.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":180591,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/mf1210.PNG"}],"scale":"0","country":"United States","otherGeospatial":"Baltimore Canyon Trough","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -75,37 ], [ -75,40 ], [ -72,40 ], [ -72,37 ], [ -75,37 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a19e4b07f02db605b1a","contributors":{"authors":[{"text":"Robb, James M.","contributorId":73272,"corporation":false,"usgs":true,"family":"Robb","given":"James","email":"","middleInitial":"M.","affiliations":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":false,"id":264272,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Kirby, John R.","contributorId":91826,"corporation":false,"usgs":true,"family":"Kirby","given":"John R.","affiliations":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":false,"id":264271,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":61074,"text":"mf1190 - 1980 - Coal-quality information from the eastern United States","interactions":[],"lastModifiedDate":"2016-08-23T10:06:37","indexId":"mf1190","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":325,"text":"Miscellaneous Field Studies Map","code":"MF","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1190","title":"Coal-quality information from the eastern United States","docAbstract":"<p>The United States is attempting to increase domestic coal production in order to reduce dependence upon costly imported petroleum and to stabilize domestic fuel supplies, until alternative sources of energy are developed. &nbsp;In 1975, coal production for the United States amounted to roughly 654 million short tons (593.5 million metric tons) (U.S. Bureau of Mines, 1977, p. 388 and p. 458). A principal goal of industry and government is to increase this amount to 1 to 1.2 billion tons by 1985. &nbsp;Table 1 shows 1975 coal production from the Eastern United States.</p>","language":"English","publisher":"U.S. Geologic Survey","publisherLocation":"Reston, VA","doi":"10.3133/mf1190","isbn":"0607807008","usgsCitation":"Trent, V.A., 1980, Coal-quality information from the eastern United States: U.S. Geological Survey Miscellaneous Field Studies Map 1190, 42.78 x 36.91 inches, https://doi.org/10.3133/mf1190.","productDescription":"42.78 x 36.91 inches","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[],"links":[{"id":180314,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/mf1190.PNG"},{"id":327553,"rank":1,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/mf/1190/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}}],"scale":"5000000","country":"United 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,{"id":68003,"text":"ha636 - 1980 - Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Orange Beach quadrangle, Alabama","interactions":[],"lastModifiedDate":"2022-02-02T22:49:54.607341","indexId":"ha636","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":318,"text":"Hydrologic Atlas","code":"HA","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"636","title":"Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Orange Beach quadrangle, Alabama","docAbstract":"<p>Shown on the Orange Beach topographic map are floodmark elevations and approximate areas flooded by Hurricane Frederic tides of September 12-13, 1979, along the shores of Wolf Bay, Perdido Bay, and Bayou St. John and adjacent areas in the vicinity of Orange Beach, Ala., and along the beaches exposed to the Gulf of Mexico, from Romar Beach, Ala., eastward to Perdido Key, in Florida. Damage from wind and tidal waves was widespread. The greatest damage occurred along Perdido Key in Alabama and Florida where many homes were destroyed and the highway was washed out in several places. Storm-tide frequency and records of annual maximum tides at Mobile, Ala., since 1772, are presented. Offshore winds reached about 160 miles per hour. A wind velocity of about 145 miles per hour was recorded near Dauphin Island, Ala.&nbsp;</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ha636","usgsCitation":"Scott, J.C., and Bohman, L.R., 1980, Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Orange Beach quadrangle, Alabama: U.S. Geological Survey Hydrologic Atlas 636, 1 Plate: 36.50 × 30.50 inches, https://doi.org/10.3133/ha636.","productDescription":"1 Plate: 36.50 × 30.50 inches","costCenters":[],"links":[{"id":185794,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":395325,"rank":2,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_16034.htm"},{"id":89247,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/ha/636/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}}],"scale":"24000","country":"United States","state":"Alabama","otherGeospatial":"Orange Beach quadrangle","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -87.625,\n              30.25\n            ],\n            [\n              -87.5,\n              30.25\n            ],\n            [\n              -87.5,\n              30.375\n            ],\n            [\n              -87.625,\n              30.375\n            ],\n            [\n              -87.625,\n              30.25\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a52e4b07f02db62a42c","contributors":{"authors":[{"text":"Scott, John C.","contributorId":21963,"corporation":false,"usgs":true,"family":"Scott","given":"John","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":277486,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bohman, Larry R. lrbohman@usgs.gov","contributorId":4769,"corporation":false,"usgs":true,"family":"Bohman","given":"Larry","email":"lrbohman@usgs.gov","middleInitial":"R.","affiliations":[],"preferred":true,"id":277485,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":68006,"text":"ha631 - 1980 - Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Daphne-Point Clear quadrangles, Alabama","interactions":[],"lastModifiedDate":"2022-10-07T20:07:17.867974","indexId":"ha631","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":318,"text":"Hydrologic Atlas","code":"HA","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"631","title":"Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Daphne-Point Clear quadrangles, Alabama","docAbstract":"<p>Shown on a topographic map are floodmark elevations and approximate areas flooded by Hurricane Frederic tides of September 12-13, 1979, along the eastern shore of Mobile Bay generally from Daphne, Alabama, southward through Fairhope and Point Clear to Mullet Point, Alabama. Buildings and sewalls were damaged by flooding and tidal waves in the vicinity of Fairhope, Alabama. Most fishing piers along the shore were either destroyed or severely damaged. From Fairhope southward, many homes and other buildings, including the Grand Hotel complex at Great Point Clear, were severely damaged. Storm-tide frequency and records of annual maximum tides at Mobile, Alabama, since 1772, are presented. Offshore winds reached about 160 miles per hour. A wind-velocity of about 145 miles per hour was recorded near Dauphin Island, Alabama.&nbsp;</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ha631","usgsCitation":"Scott, J.C., and Bohman, L.R., 1980, Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Daphne-Point Clear quadrangles, Alabama: U.S. Geological Survey Hydrologic Atlas 631, 1 Plate: 25.90 × 40.74 inches, https://doi.org/10.3133/ha631.","productDescription":"1 Plate: 25.90 × 40.74 inches","costCenters":[],"links":[{"id":408124,"rank":2,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_16029.htm","linkFileType":{"id":5,"text":"html"}},{"id":89250,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/ha/631/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":188386,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"scale":"24000","country":"United States","state":"Alabama","otherGeospatial":"Daphne and Point Clear quadrangles","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -87.958,\n              30.417\n            ],\n            [\n              -87.875,\n              30.417\n            ],\n            [\n              -87.875,\n              30.625\n            ],\n            [\n              -87.958,\n              30.625\n            ],\n            [\n              -87.958,\n              30.417\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4afbe4b07f02db6960af","contributors":{"authors":[{"text":"Scott, John C.","contributorId":21963,"corporation":false,"usgs":true,"family":"Scott","given":"John","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":277492,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bohman, Larry R. lrbohman@usgs.gov","contributorId":4769,"corporation":false,"usgs":true,"family":"Bohman","given":"Larry","email":"lrbohman@usgs.gov","middleInitial":"R.","affiliations":[],"preferred":true,"id":277491,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
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