{"pageNumber":"5931","pageRowStart":"148250","pageSize":"25","recordCount":165658,"records":[{"id":70010757,"text":"70010757 - 1966 - Eclogitic pyroxenes, ordered with P2 symmetry","interactions":[],"lastModifiedDate":"2026-02-09T22:34:09.242446","indexId":"70010757","displayToPublicDate":"1966-11-25T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Eclogitic pyroxenes, ordered with P2 symmetry","docAbstract":"<p><span id=\"_mce_caret\" data-mce-bogus=\"1\" data-mce-type=\"format-caret\"><span>X-ray diffraction crystal-structure analysis of omphacite from eclogite, Tiburon Peninsula, Marin County, California, shows that this clinopyroxene has&nbsp;</span><i>P</i><span>2 symmetry with a nearly ordered distribution of the multiple cation content defined by its approximate formula: (Na</span><sub>0.5</sub><span>Ca</span><sub>0.5</sub><span>) (Mg</span><sub>0.4</sub><span>Fe</span><sup>2</sup><span>+</span><sub>0.1</sub><span>Al</span><sub>0.4</sub><span>Fe</span><sup>3</sup><span>+</span><sub>0.1</sub><span>)Si</span><sub>2</sub><span>O</span><sub>6</sub><span>. Na+ and Ca</span><sup>2+</sup><span>&nbsp;tend to assume alternate locations in the structure, and (Mg,Fe</span><sup>2+</sup><span>) octahedra alternate with Al</span><sup>3+</sup><span>&nbsp;or (Al,F</span><sup>3+</sup><span>) octahedra in chains along&nbsp;</span><i>c</i><span>.</span></span></p>","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.154.3752.1003","issn":"00368075","usgsCitation":"Clark, J.R., and Papike, J.J., 1966, Eclogitic pyroxenes, ordered with P2 symmetry: Science, v. 154, no. 3752, p. 1003-1004, https://doi.org/10.1126/science.154.3752.1003.","productDescription":"2 p.","startPage":"1003","endPage":"1004","costCenters":[],"links":[{"id":219708,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"California","county":"Marin County","otherGeospatial":"Tiburon Peninsula","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -122.49955325240819,\n              37.89614016693524\n            ],\n            [\n              -122.48075914615794,\n              37.88199086585824\n            ],\n            [\n              -122.46456522798351,\n              37.859632189213315\n            ],\n            [\n              -122.44551491720209,\n              37.862895174389834\n            ],\n            [\n              -122.43309025534263,\n              37.88398193705681\n            ],\n            [\n              -122.46693128014425,\n              37.90942740343871\n            ],\n            [\n              -122.49955325240819,\n              37.89614016693524\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"154","issue":"3752","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a0539e4b0c8380cd50cf1","contributors":{"authors":[{"text":"Clark, J. R.","contributorId":55764,"corporation":false,"usgs":true,"family":"Clark","given":"J.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":359579,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Papike, J. J.","contributorId":18488,"corporation":false,"usgs":true,"family":"Papike","given":"J.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":359578,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70010674,"text":"70010674 - 1966 - Deep layer of sediments in Alpine Lake in the tropical mid-Pacific","interactions":[],"lastModifiedDate":"2026-02-09T23:05:38.550285","indexId":"70010674","displayToPublicDate":"1966-11-04T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Deep layer of sediments in Alpine Lake in the tropical mid-Pacific","docAbstract":"Sediments from a unique high-altitude lake on Hawaii indicate ash falls and other airborne and waterborne materials for a period estimated to extend into the Pleistocene.","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.154.3749.647","issn":"00368075","usgsCitation":"Woodcock, A., Rubin, M., and Duce, R., 1966, Deep layer of sediments in Alpine Lake in the tropical mid-Pacific: Science, v. 154, no. 3749, p. 647-648, https://doi.org/10.1126/science.154.3749.647.","productDescription":"2 p.","startPage":"647","endPage":"648","costCenters":[],"links":[{"id":219400,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Hawaii","otherGeospatial":"Alpine Lake","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -155.6312883187875,\n              19.94113454424118\n            ],\n            [\n              -155.6312883187875,\n              19.766294755854474\n            ],\n            [\n              -155.359556527811,\n              19.766294755854474\n            ],\n            [\n              -155.359556527811,\n              19.94113454424118\n            ],\n            [\n              -155.6312883187875,\n              19.94113454424118\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"154","issue":"3749","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059fe25e4b0c8380cd4eb46","contributors":{"authors":[{"text":"Woodcock, A.H.","contributorId":39515,"corporation":false,"usgs":true,"family":"Woodcock","given":"A.H.","email":"","affiliations":[],"preferred":false,"id":359402,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Rubin, M.","contributorId":88079,"corporation":false,"usgs":true,"family":"Rubin","given":"M.","email":"","affiliations":[],"preferred":false,"id":359403,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Duce, R.A.","contributorId":91236,"corporation":false,"usgs":true,"family":"Duce","given":"R.A.","email":"","affiliations":[],"preferred":false,"id":359404,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70221228,"text":"70221228 - 1966 - Sulfide-mineral zoning in the basal nonesuch shale, Northern Michigan","interactions":[],"lastModifiedDate":"2021-06-09T14:37:34.160911","indexId":"70221228","displayToPublicDate":"1966-11-01T08:15:22","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1472,"text":"Economic Geology","active":true,"publicationSubtype":{"id":10}},"title":"Sulfide-mineral zoning in the basal nonesuch shale, Northern Michigan","docAbstract":"<p><span>A zone, 1 to 50 feet thick, at the base of the&nbsp;</span>Nonesuch<span>&nbsp;</span>Shale<span>, is relatively rich&nbsp;</span>in<span>&nbsp;copper, chiefly as chalcocite. Pyrite is the characteristic&nbsp;</span>sulfide<span>&nbsp;</span>mineral<span>&nbsp;of the overlying 400 to 600 feet of the formation. The boundary of the cupriferous zone with the pyrite zone regionally transgresses both stratigraphic layering and fades gradations indicative of ancient environmental boundaries. The top of the cupriferous zone is marked by the upward sequence, chalcocite-bornite-chalcopyrite-pyrite, and by the cadmium&nbsp;</span>sulfide<span>, greenockite. The&nbsp;</span>sulfide<span>&nbsp;</span>zoning<span>&nbsp;does not appear to be syngenetic. The regional configuration of the cupriferous zone suggests, instead, that the copper was introduced after deposition of the entire 50-foot sequence of strata. The area&nbsp;</span>in<span>&nbsp;which the top of the cupriferous zone is stratigraphically highest is related spatially, and probably genetically, to a zone of wedging&nbsp;</span>in<span>&nbsp;the underlying Copper Harbor Conglomerate.&nbsp;</span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/gsecongeo.61.7.1171","usgsCitation":"White, W.S., and Wright, J., 1966, Sulfide-mineral zoning in the basal nonesuch shale, Northern Michigan: Economic Geology, v. 61, no. 7, p. 171-1190, https://doi.org/10.2113/gsecongeo.61.7.1171.","productDescription":"20 p.","startPage":"171","endPage":"1190","costCenters":[],"links":[{"id":386281,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United  States","state":"Michigan","otherGeospatial":"Northern Michigan","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -90.439453125,\n              44.87144275016589\n            ],\n            [\n              -82.265625,\n              44.87144275016589\n            ],\n            [\n              -82.265625,\n              47.87214396888731\n            ],\n            [\n              -90.439453125,\n              47.87214396888731\n            ],\n            [\n              -90.439453125,\n              44.87144275016589\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"61","issue":"7","noUsgsAuthors":false,"publicationDate":"1966-11-01","publicationStatus":"PW","contributors":{"authors":[{"text":"White, W. S.","contributorId":29862,"corporation":false,"usgs":true,"family":"White","given":"W.","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":817142,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wright, J.C.","contributorId":79078,"corporation":false,"usgs":true,"family":"Wright","given":"J.C.","email":"","affiliations":[],"preferred":false,"id":817143,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70209049,"text":"70209049 - 1966 - Observations on the Life History of Ogcodes rufoabdominalis in Northern Utah (Diptera: Acroceridae)","interactions":[],"lastModifiedDate":"2020-12-04T17:50:45.610019","indexId":"70209049","displayToPublicDate":"1966-10-31T10:41:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2556,"text":"Journal of the Kansas Entomological Society","active":true,"publicationSubtype":{"id":10}},"displayTitle":"Observations on the Life History of <i>Ogcodes rufoabdominalis</i> in Northern Utah (Diptera: Acroceridae)","title":"Observations on the Life History of Ogcodes rufoabdominalis in Northern Utah (Diptera: Acroceridae)","docAbstract":"<p><span>Detailed observations were made on the emergence and feeding habits of the acrocerid parasite Ogcodes rufoabdominalis from lycosid spiders. One hundred and twenty field-collected hosts yielded six parasites in May. Eggs, first and third instars, and pupae are described for the first time, as well as mating and oviposition.</span></p>","language":"English","publisher":"Kansas (Central States) Entomological Society","usgsCitation":"Capelle, K., 1966, Observations on the Life History of Ogcodes rufoabdominalis in Northern Utah (Diptera: Acroceridae): Journal of the Kansas Entomological Society, v. 39, no. 4, p. 641-649.","productDescription":"9 p.","startPage":"641","endPage":"649","costCenters":[],"links":[{"id":373181,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":373180,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://www.jstor.org/stable/25083569"}],"country":"United States","state":"Utah","otherGeospatial":"Bear River","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -112.32421875,\n              41.3850519497068\n            ],\n            [\n              -112.0330810546875,\n              41.3850519497068\n            ],\n            [\n              -112.0330810546875,\n              41.59490508367679\n            ],\n            [\n              -112.32421875,\n              41.59490508367679\n            ],\n            [\n              -112.32421875,\n              41.3850519497068\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"39","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Capelle, K.J.","contributorId":19896,"corporation":false,"usgs":true,"family":"Capelle","given":"K.J.","email":"","affiliations":[],"preferred":false,"id":784626,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":1001246,"text":"1001246 - 1966 - Flexible plastic collars compared to nasal discs for marking geese","interactions":[],"lastModifiedDate":"2025-02-07T17:22:28.018039","indexId":"1001246","displayToPublicDate":"1966-10-03T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2508,"text":"Journal of Wildlife Management","active":true,"publicationSubtype":{"id":10}},"title":"Flexible plastic collars compared to nasal discs for marking geese","docAbstract":"<p>Construction of a flexible plastic collar for marking geese is described. The usefulness of the collars, tried on 468 Canada geese (<i>Branta canadensis</i>) at the Seney National Wildlife Refuge from 1963 to 1965, was compared with that of nasal discs attached to 361 Canada geese at Seney in 1961 and 1962. The collars were superior to the discs in visibility, retention, and ease of placement, and injury to the geese was eliminated. There was no evidence that the collars affected breeding behavior.</p>","language":"English","publisher":"Wiley","doi":"10.2307/3798299","usgsCitation":"Sherwood, G., 1966, Flexible plastic collars compared to nasal discs for marking geese: Journal of Wildlife Management, v. 30, no. 4, p. 853-855, https://doi.org/10.2307/3798299.","productDescription":"3 p.","startPage":"853","endPage":"855","costCenters":[{"id":480,"text":"Northern Prairie Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":129204,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Michigan","otherGeospatial":"Seney National Wildlife Refuge","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -86.2673956573614,\n              46.345417878226186\n            ],\n            [\n              -86.2673956573614,\n              46.19555482463659\n            ],\n            [\n              -85.93855423339791,\n              46.19555482463659\n            ],\n            [\n              -85.93855423339791,\n              46.345417878226186\n            ],\n            [\n              -86.2673956573614,\n              46.345417878226186\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"30","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49f2e4b07f02db5ef26f","contributors":{"authors":[{"text":"Sherwood, G.A.","contributorId":70331,"corporation":false,"usgs":true,"family":"Sherwood","given":"G.A.","email":"","affiliations":[],"preferred":false,"id":310739,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":1001270,"text":"1001270 - 1966 - Breeding ecology of the redhead duck in western Montana","interactions":[],"lastModifiedDate":"2025-02-12T15:10:19.516383","indexId":"1001270","displayToPublicDate":"1966-10-03T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2508,"text":"Journal of Wildlife Management","active":true,"publicationSubtype":{"id":10}},"title":"Breeding ecology of the redhead duck in western Montana","docAbstract":"<p>The habits of the redhead duck (<i>Aythya americana</i>) were studied in the Flathead Valley of western Montana in 1960 and 1961 to determine their habitat preferences in this pothole breeding ground. The 2,600-acre study area, surrounding the Ninepipe Reservoir, contained 686 potholes. Redheads usually were paired by the time they arrived on the study area in March. The average density of redhead breeding pairs was 25 pairs per square mile. For all spring activities except nesting, the birds used large, deep, open potholes or breeding-pair potholes. The several breeding-pair potholes and the nesting pothole utilized by the pair comprised their home range. Starting in late April, the pairs moved about the home range as the hens selected nesting sites, usually in the dense emergent vegetation of small, shallow potholes. Hard-stem bulrush (<i>Scirpus acutus</i>) and cat-tail (<i>Typha latifolia</i>) were preferred nesting cover. Redhead nesting success was only 15 percent, a low rate apparently caused by degenerate nesting behavior complicated by high redhead density, a lack of suitable nest hosts, and certain habitat deficiencies. By late June most drakes and unsuccessful hens had moved from the potholes to nearby reservoirs. All successful hens led their newly hatched broods from the nesting potholes to larger brood potholes and many eventually moved to the reservoir. By mid-July virtually all redheads had moved from the potholes to the reservoirs, where they remained until fall migration.</p>","language":"English","publisher":"Wiley","doi":"10.2307/3798272","usgsCitation":"Lokemoen, J.T., 1966, Breeding ecology of the redhead duck in western Montana: Journal of Wildlife Management, v. 30, no. 4, p. 668-681, https://doi.org/10.2307/3798272.","productDescription":"14 p.","startPage":"668","endPage":"681","costCenters":[{"id":480,"text":"Northern Prairie Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":133756,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Montana","otherGeospatial":"Ninepipe Game Management Area","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -114.4901151766557,\n              47.475211439946435\n            ],\n            [\n              -114.4901151766557,\n              47.25078966159941\n            ],\n            [\n              -114.13658500673657,\n              47.25078966159941\n            ],\n            [\n              -114.13658500673657,\n              47.475211439946435\n            ],\n            [\n              -114.4901151766557,\n              47.475211439946435\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"30","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a0ae4b07f02db5fb453","contributors":{"authors":[{"text":"Lokemoen, J. T.","contributorId":79049,"corporation":false,"usgs":true,"family":"Lokemoen","given":"J.","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":310777,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70221251,"text":"70221251 - 1966 - Use of analog model to predict streamflow depletion, big and little Blue River basin, Nebraska","interactions":[],"lastModifiedDate":"2021-06-08T16:50:02.742396","indexId":"70221251","displayToPublicDate":"1966-10-01T11:44:40","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3825,"text":"Groundwater","active":true,"publicationSubtype":{"id":10}},"title":"Use of analog model to predict streamflow depletion, big and little Blue River basin, Nebraska","docAbstract":"<p><span>The States of&nbsp;</span>Nebraska<span>&nbsp;and Kansas are negotiating a compact for apportionment of the waters of the&nbsp;</span>Big<span>&nbsp;and&nbsp;</span>Little<span>&nbsp;</span>Blue<span>&nbsp;Rivers. So that the negotiating officials could allocate the water equitably, the amount of&nbsp;</span>streamflow<span>&nbsp;</span>depletion<span>&nbsp;caused by ground‐water withdrawals upgradient from the State line needed to be determined. At the request of the&nbsp;</span>Nebraska<span>&nbsp;officials, the U. S. Geological Survey constructed an electric&nbsp;</span>analog<span>&nbsp;</span>model<span>&nbsp;which could be used to determine the amount of&nbsp;</span>streamflow<span>&nbsp;</span>depletion<span>&nbsp;expected to occur in the next 60 years. The&nbsp;</span>model<span>&nbsp;simulates hydraulic conditions in an area of 7,400 square miles which includes the entire area drained by the&nbsp;</span>Big<span>&nbsp;and&nbsp;</span>Little<span>&nbsp;</span>Blue<span>&nbsp;Rivers in&nbsp;</span>Nebraska<span>. The trans‐missibility of the aquifer (Pleistocene in age) ranges from less than 1,000 to as much as 300,000 gallons per day per foot, and the storage coefficient averages about 0.20. The transmissibility values are based on examination of test‐ hole samples from more than 400 test holes in and adjacent to the&nbsp;</span>basin<span>. Analysis of the&nbsp;</span>model<span>&nbsp;indicates that predicted maximum ground‐water withdrawals between 1962 and 2022 will not deplete the base flow of the&nbsp;</span>Big<span>&nbsp;or&nbsp;</span>Little<span>&nbsp;</span>Blue<span>&nbsp;Rivers by more than 5 percent.</span></p>","language":"English","publisher":"NGWA The Groundwater Association","doi":"10.1111/j.1745-6584.1966.tb01610.x","usgsCitation":"Emery, P.A., 1966, Use of analog model to predict streamflow depletion, big and little Blue River basin, Nebraska: Groundwater, v. 4, no. 4, p. 13-19, https://doi.org/10.1111/j.1745-6584.1966.tb01610.x.","productDescription":"7 p.","startPage":"13","endPage":"19","costCenters":[],"links":[{"id":386298,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United  States","state":"Nebraska","otherGeospatial":"Blue River Basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -99.66796875,\n              39.9434364619742\n            ],\n            [\n              -95.4052734375,\n              39.9434364619742\n            ],\n            [\n              -95.4052734375,\n              41.705728515237524\n            ],\n            [\n              -99.66796875,\n              41.705728515237524\n            ],\n            [\n              -99.66796875,\n              39.9434364619742\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"4","issue":"4","noUsgsAuthors":false,"publicationDate":"2006-07-06","publicationStatus":"PW","contributors":{"authors":[{"text":"Emery, P. A.","contributorId":49392,"corporation":false,"usgs":true,"family":"Emery","given":"P.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":817170,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70221250,"text":"70221250 - 1966 - Ground-water levels and trends May-July 1966 (Abstracted from U. S. Geological Survey “Water Resources Review”)","interactions":[],"lastModifiedDate":"2021-06-09T14:47:10.026473","indexId":"70221250","displayToPublicDate":"1966-10-01T11:39:37","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3825,"text":"Groundwater","active":true,"publicationSubtype":{"id":10}},"title":"Ground-water levels and trends May-July 1966 (Abstracted from U. S. Geological Survey “Water Resources Review”)","docAbstract":"<p>No abstract available.&nbsp;</p>","language":"English","publisher":"NGWA The Groundwater Association","doi":"10.1111/j.1745-6584.1966.tb01616.x","usgsCitation":"Payne, F.N., 1966, Ground-water levels and trends May-July 1966 (Abstracted from U. S. Geological Survey “Water Resources Review”): Groundwater, v. 4, no. 4, p. 55-55, https://doi.org/10.1111/j.1745-6584.1966.tb01616.x.","productDescription":"1 p.","startPage":"55","endPage":"55","costCenters":[],"links":[{"id":386297,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"4","issue":"4","noUsgsAuthors":false,"publicationDate":"2006-07-06","publicationStatus":"PW","contributors":{"authors":[{"text":"Payne, Faith N.","contributorId":104875,"corporation":false,"usgs":true,"family":"Payne","given":"Faith","email":"","middleInitial":"N.","affiliations":[],"preferred":false,"id":817169,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70221249,"text":"70221249 - 1966 - Frequency distribution of dissolved solids in ground water","interactions":[],"lastModifiedDate":"2021-06-08T15:36:41.288843","indexId":"70221249","displayToPublicDate":"1966-10-01T10:31:06","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3825,"text":"Groundwater","active":true,"publicationSubtype":{"id":10}},"title":"Frequency distribution of dissolved solids in ground water","docAbstract":"<p><span>The&nbsp;</span>frequency<span>&nbsp;</span>distribution<span>&nbsp;of&nbsp;</span>dissolved<span>‐</span>solids<span>&nbsp;content of&nbsp;</span>ground<span>&nbsp;waters&nbsp;</span>in<span>&nbsp;geologically and climatologically homogeneous terrane units commonly approximates a log‐normal&nbsp;</span>distribution<span>. A graphic logarithmic transformation is de‐scribed which permits rapid calculation of approximate values for the mean, standard deviation, and coefficient of variation. Statistical parameters calculated by this method show good agreement with known physical conditions&nbsp;</span>in<span>&nbsp;the terranes studied and are precise enough for use as a mea‐sure of variability of quality of&nbsp;</span>ground<span>&nbsp;waters for national planning purposes.&nbsp;</span></p>","language":"English","publisher":"NGWA The Groundwater Association","doi":"10.1111/j.1745-6584.1966.tb01609.x","usgsCitation":"Davis, G., 1966, Frequency distribution of dissolved solids in ground water: Groundwater, v. 4, no. 4, p. 5-12, https://doi.org/10.1111/j.1745-6584.1966.tb01609.x.","productDescription":"8 p.","startPage":"5","endPage":"12","costCenters":[],"links":[{"id":386296,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"4","issue":"4","noUsgsAuthors":false,"publicationDate":"2006-07-06","publicationStatus":"PW","contributors":{"authors":[{"text":"Davis, G.H.","contributorId":258184,"corporation":false,"usgs":false,"family":"Davis","given":"G.H.","email":"","affiliations":[],"preferred":false,"id":817168,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70207262,"text":"70207262 - 1966 - The effect of climate on drainage density and streamflow","interactions":[],"lastModifiedDate":"2019-12-15T08:09:03","indexId":"70207262","displayToPublicDate":"1966-09-30T08:06:30","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":5334,"text":"International Association of Scientific Hydrology - Bulletin ","onlineIssn":"2150-3435","printIssn":"0262-6667","active":false,"publicationSubtype":{"id":10}},"title":"The effect of climate on drainage density and streamflow","docAbstract":"<p><span>Sir Charles Cotton (1964) has pointed out that in an earlier paper (Carlston, 1963) which related drainage density to hydrology, there was insufficient emphasis on the role of climate in its effect on drainage density. Re-examination of the relation of drainage density to base flow in the 15 basins originally described has revealed additional evidence that base flow is affected by precipitation or recharge (a climatic variable), while varying inversely with drainage density.Within the climatic region studied in the earlier paper (the Humid Subtropical Climate of the eastern U. S.), no evidence could be found that amount or intensity of rainfall affected the intensity of flood runoff or the scale of drainage density. In comparison with other climates, however, such as the Marine West Coast Climate, it is possible that the less intense precipitation of a marine climate may result in lower runoff intensities and lower drainage densities, however the lower mean temperatures of such climates may develop soils of generally higher infiltration capacity which would produce lower drainage densities.A progressive increase in aridity results in a decrease in soil and vegetal cover which greatly magnifies the range of drainage densities characteristic of semi-arid regions. In such regions, where the land sur-face has a good infiltration capacity rainfall sinks readily into the dry soil (although recharge to ground water may be negligible), and runoff is virtually zero, as is drainage density, Impermeable terranes devoid of vegetal and soil cover reject the rain, runoff is briefly total and drainage density may be greatly magnified, as in the South Dakota Badlands, where drainage density runs into the hundreds. Arid or Desert Climates should produce erosional landforms with generally high drainage densities, though not reaching the magnitudes of drainage density found in the semi-arid badlands where rainfall intensities are much higher. © 1966 Taylor &amp; Francis Group, LLC.</span></p>","language":"English","publisher":"Taylor & Francis Group ","doi":"10.1080/02626666609493481","issn":"00206024","usgsCitation":"Carlston, C., 1966, The effect of climate on drainage density and streamflow: International Association of Scientific Hydrology - Bulletin , v. 11, no. 3, p. 62-69, https://doi.org/10.1080/02626666609493481.","productDescription":"8 p. ","startPage":"62","endPage":"69","costCenters":[],"links":[{"id":480350,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1080/02626666609493481","text":"Publisher Index Page"},{"id":370268,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"11","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Carlston, C.W.","contributorId":26062,"corporation":false,"usgs":true,"family":"Carlston","given":"C.W.","affiliations":[],"preferred":false,"id":777489,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70010738,"text":"70010738 - 1966 - Calcium and bromide contents of natural waters","interactions":[],"lastModifiedDate":"2026-02-10T15:31:00.41142","indexId":"70010738","displayToPublicDate":"1966-09-30T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Calcium and bromide contents of natural waters","docAbstract":"<p><span>The linear relation observed in a log Ca</span><sup>++</sup><span>&nbsp;versus log Br</span><sup>-</sup><span>&nbsp;plot for subsurface Cl</span><sup>-</sup><span>&nbsp;waters is attributed to ultrafiltration by shale of sea water and fresh water that have passed through sedimentary rocks since their formation. Reactions between these solutions and sedimentary minerals, particularly dolomitization, must have contributed additional Ca</span><sup>++</sup><span>&nbsp;to solution.</span></p>","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.153.3744.1637","issn":"00368075","usgsCitation":"Anderson, R., Graf, D.L., and Jones, B., 1966, Calcium and bromide contents of natural waters: Science, v. 153, no. 3744, p. 1637-1638, https://doi.org/10.1126/science.153.3744.1637.","productDescription":"2 p.","startPage":"1637","endPage":"1638","costCenters":[],"links":[{"id":219563,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"153","issue":"3744","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059f2f7e4b0c8380cd4b4fb","contributors":{"authors":[{"text":"Anderson, R.J.","contributorId":90031,"corporation":false,"usgs":true,"family":"Anderson","given":"R.J.","email":"","affiliations":[],"preferred":false,"id":359535,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Graf, D. L.","contributorId":61484,"corporation":false,"usgs":true,"family":"Graf","given":"D.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":359534,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Jones, B.F.","contributorId":52156,"corporation":false,"usgs":true,"family":"Jones","given":"B.F.","email":"","affiliations":[],"preferred":false,"id":359533,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70010709,"text":"70010709 - 1966 - Oxygen fugacities directly measured in magmatic gases","interactions":[],"lastModifiedDate":"2026-02-10T16:06:17.435382","indexId":"70010709","displayToPublicDate":"1966-09-02T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Oxygen fugacities directly measured in magmatic gases","docAbstract":"<p><span>An electrochemical device was used to measure the fugacity of oxygen (</span><i>f</i><sub>O2</sub><span>) in holes drilled through the crust of Makaopuhi lava lake, Kilauea Volcano, Hawaii. Results obtained within 6 months of the lake formation show that log&nbsp;</span><i>f</i><sub>O2</sub><span>&nbsp;normally varies linearly with the reciprocal of the absolute temperature, and that chemical changes occurring in the cooling tholeiitic basalt are reflected in the&nbsp;</span><i>f</i><sub>O2</sub><span>&nbsp;values measured in the holes.</span></p>","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.153.3740.1103","issn":"00368075","usgsCitation":"Sato, M., and Wright, T.L., 1966, Oxygen fugacities directly measured in magmatic gases: Science, v. 153, no. 3740, p. 1103-1105, https://doi.org/10.1126/science.153.3740.1103.","productDescription":"3 p.","startPage":"1103","endPage":"1105","costCenters":[],"links":[{"id":219549,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Hawaii","otherGeospatial":"Kilauea Volcano","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -155.27176815844908,\n              19.44418920135361\n            ],\n            [\n              -155.27176815844908,\n              19.40137882393779\n            ],\n            [\n              -155.20519954398944,\n              19.40137882393779\n            ],\n            [\n              -155.20519954398944,\n              19.44418920135361\n            ],\n            [\n              -155.27176815844908,\n              19.44418920135361\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"153","issue":"3740","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a728ae4b0c8380cd76b6d","contributors":{"authors":[{"text":"Sato, M.","contributorId":50201,"corporation":false,"usgs":true,"family":"Sato","given":"M.","email":"","affiliations":[],"preferred":false,"id":359467,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wright, T. L.","contributorId":11188,"corporation":false,"usgs":true,"family":"Wright","given":"T.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":359466,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70010677,"text":"70010677 - 1966 - Genetic relations of oceanic basalts as indicated by lead isotopes","interactions":[],"lastModifiedDate":"2026-02-10T15:56:09.375342","indexId":"70010677","displayToPublicDate":"1966-09-02T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Genetic relations of oceanic basalts as indicated by lead isotopes","docAbstract":"The isotopic compositions of lead and the concentrations of lead, uranium, and thorium in samples of oceanic tholeiite and alkali suites are determined, and the genetic relations of the oceanic basalts are discussed. Lead of the oceanic tholeiites has a varying lead-206 : lead-204 ratio between 17.8 and 18.8, while leads of the alkali basalt suites from Easter Island and Guadalupe Island are very radiogenic with lead-206 : lead-204 ratios between 19.3 and 20.4. It is concluded that (i) the isotopic composition of lead in oceanic tholeiite suggests that the upper mantle source region of the tholeiite was differentiated from an original mantle material more than 1 billion years ago and that the upper mantle is not homogeneous at the present time, (ii) less than 20 million years was required for the crystal differentiation within the alkali suite from Easter Island, (iii) no crustal contamination was involved in the course of differentiation of rocks from Easter Island; however, some crustal contamination may have affected Guadalupe Island rocks, and (iv) alkali basalt may be produced from the tholeiite in the oceanic region by crystal differentiation. Alternatively the difference in the isotopic composition of lead in oceanic basalts may be produced by partial melting at different depths of a differentiated upper mantle.","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.153.3740.1094","issn":"00368075","usgsCitation":"Tatsumoto, M., 1966, Genetic relations of oceanic basalts as indicated by lead isotopes: Science, v. 153, no. 3740, p. 1094-1101, https://doi.org/10.1126/science.153.3740.1094.","productDescription":"8 p.","startPage":"1094","endPage":"1101","costCenters":[],"links":[{"id":219466,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"153","issue":"3740","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a1581e4b0c8380cd54e4a","contributors":{"authors":[{"text":"Tatsumoto, M.","contributorId":76798,"corporation":false,"usgs":true,"family":"Tatsumoto","given":"M.","email":"","affiliations":[],"preferred":false,"id":359408,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70206437,"text":"70206437 - 1966 - Dawsonite in the green river formation of Colorado","interactions":[],"lastModifiedDate":"2019-11-04T07:53:24","indexId":"70206437","displayToPublicDate":"1966-09-01T07:37:07","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1472,"text":"Economic Geology","active":true,"publicationSubtype":{"id":10}},"displayTitle":"Dawsonite in the green river formation of Colorado","title":"Dawsonite in the green river formation of Colorado","docAbstract":"<p><span>Dawsonite NaAl(OH)2C03 is a rare mineral that occurs in relative abundance over hundreds of square miles in the Piceance Creek Basin of northwestern Colorado, as a rock-forming constituent of the oil shales in the green River Formation. In some specimens it makes up 25 percent by weight of the shale. Containing 35 percent of acid-soluble A1203, it has been viewed as a potential ore of aluminum. The dawsonite extends through 700 feet of continuous section of high-grade oil shale (averaging 25 gallons per ton), which may be as much as 1,500 feet in thickness. Its distribution, areally and stratigraphically, is reviewed; methods for its identification, and for its quantitative determination in the oil shale, with special reference to X-ray diffraction procedures are described; and the geochemistry of dawsonite, as it relates to the origin of the mineral, is considered. The scattered literature on dawsonite is briefly summarized. © 1966 Society of Economic Geologists, Inc..</span></p>","language":"English ","publisher":"Elsevier","doi":"10.2113/gsecongeo.61.6.1029","issn":" 03610128","usgsCitation":"Smith, J., and Milton, C., 1966, Dawsonite in the green river formation of Colorado: Economic Geology, v. 61, no. 6, p. 1029-1042, https://doi.org/10.2113/gsecongeo.61.6.1029.","productDescription":"14 p. ","startPage":"1029","endPage":"1042","costCenters":[],"links":[{"id":368915,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States ","state":"Colorado ","otherGeospatial":"Piceance Creek Basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -108.96240234375,\n              39.33429742980725\n            ],\n            [\n              -106.3037109375,\n              39.33429742980725\n            ],\n            [\n              -106.3037109375,\n              40.94671366508002\n            ],\n            [\n              -108.96240234375,\n              40.94671366508002\n            ],\n            [\n              -108.96240234375,\n              39.33429742980725\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"61","issue":"6","noUsgsAuthors":false,"publicationDate":"1966-09-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Smith, J.W.","contributorId":205527,"corporation":false,"usgs":false,"family":"Smith","given":"J.W.","email":"","affiliations":[{"id":6682,"text":"Utah State University","active":true,"usgs":false}],"preferred":false,"id":774538,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Milton, C.","contributorId":37472,"corporation":false,"usgs":true,"family":"Milton","given":"C.","affiliations":[],"preferred":false,"id":774539,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70010733,"text":"70010733 - 1966 - Exposure of basement rock on the continental slope of the Bering Sea","interactions":[],"lastModifiedDate":"2026-02-10T16:20:24.583047","indexId":"70010733","displayToPublicDate":"1966-08-26T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Exposure of basement rock on the continental slope of the Bering Sea","docAbstract":"Profiles of repetitive seismic reflections reveal that the Bering continental slope, outer shelf, and rise overlay an acoustically reflective \"basement\" which extends at least 750 kilometers parallel to the trend of the slope. This acoustic basement is usually covered by several hundred meters of stratified sediments at the top and bottom of the slope; however, it is exposed in submarine canyons and flanking spurs along the main part of the slope for a distance of at least 550 kilometers northwest of the Pribilof Islands. The lithologic composition and the age of the rocks of the acoustic basement are not known. However, its probable seismic velocity of 3.1 to 3.7 kilometers per second suggests that it is composed of volcanic rocks or lithified sedimentary rocks or both. The regional geology suggests that the acoustic basement is the upper surface of folded late Mesozoic rocks which were locally intruded by granite and serpentine. The structure of the Bering slope, as deduced from the acoustic profiles, suggests that the surface of the basement has been monoclinically flexed and faulted between the shelf edge and the deep Aleutian Basin.","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.153.3739.992","issn":"00368075","usgsCitation":"Scholl, D., Buffington, E.C., and Hopkins, D., 1966, Exposure of basement rock on the continental slope of the Bering Sea: Science, v. 153, no. 3739, p. 992-994, https://doi.org/10.1126/science.153.3739.992.","productDescription":"3 p.","startPage":"992","endPage":"994","costCenters":[],"links":[{"id":219558,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Alaska","otherGeospatial":"Pribilof Islands","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -170.91610870942412,\n              57.25766322067432\n            ],\n            [\n              -170.91610870942412,\n              56.50003213159275\n            ],\n            [\n              -169.00747244997436,\n              56.50003213159275\n            ],\n            [\n              -169.00747244997436,\n              57.25766322067432\n            ],\n            [\n              -170.91610870942412,\n              57.25766322067432\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"153","issue":"3739","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a0e30e4b0c8380cd5333b","contributors":{"authors":[{"text":"Scholl, D.W.","contributorId":106461,"corporation":false,"usgs":true,"family":"Scholl","given":"D.W.","email":"","affiliations":[],"preferred":false,"id":359522,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Buffington, E. C.","contributorId":13948,"corporation":false,"usgs":true,"family":"Buffington","given":"E.","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":359520,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hopkins, D.M.","contributorId":103646,"corporation":false,"usgs":true,"family":"Hopkins","given":"D.M.","email":"","affiliations":[],"preferred":false,"id":359521,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70221230,"text":"70221230 - 1966 - Isotopic study of galenas from the upper Mississippi Valley, the Illinois-Kentucky, and some Appalachian Valley mineral districts","interactions":[],"lastModifiedDate":"2021-06-10T12:15:44.475762","indexId":"70221230","displayToPublicDate":"1966-08-01T08:40:58","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1472,"text":"Economic Geology","active":true,"publicationSubtype":{"id":10}},"title":"Isotopic study of galenas from the upper Mississippi Valley, the Illinois-Kentucky, and some Appalachian Valley mineral districts","docAbstract":"<p><span>Analyses of lead isotopes in&nbsp;</span>galena<span>&nbsp;in carbonate rock ore deposits collected from several mineralized&nbsp;</span>districts<span>&nbsp;in the Central and Eastern Interior of the United States support previous studies in establishing that the&nbsp;</span>galena<span>&nbsp;is anomalously radiogenic (\"J\"type\")- This&nbsp;</span>study<span>, using care-fully selected samples to test some géologie relationships, shows region-wide and distrietwide systematic variations in isotope ratios. The genetic implications of thèse variations are discussed. Two mechanisms of origin are considered to explain thèse variations in&nbsp;</span>isotopic<span>&nbsp;ratios. One involves mixing of leads from multiple sources, the other calls for variable lead-isotope ratios originating from a single source. Several source materials for the lead ores have been suggested; whether a single source has predominated, or two or more main sources have predominated is still unresolved. Slopes from Pb206/Pb204 versus Pb207/Pb204 plot are compatible with a contribution of lead by the 1300 ± 300 m.y. basement rocks that underlie the deposits. The spatial relationships of alkaline igneous rocks to several of the minerai&nbsp;</span>districts<span>&nbsp;in the&nbsp;</span>Mississippi<span>&nbsp;</span>Valley<span>&nbsp;région suggest a possible mag-matic source for the lead.&nbsp;</span>Isotopic<span>&nbsp;analyses of&nbsp;</span>galenas<span>&nbsp;closely associated with several of the intrusive rocks are similar in&nbsp;</span>isotopic<span>&nbsp;composition to adjacent ore leads, but genetic implications are ambiguous.&nbsp;</span>Galena<span>&nbsp;oc-curring in shales in the&nbsp;</span>Mississippi<span>&nbsp;</span>Valley<span>&nbsp;région outside mineralized&nbsp;</span>districts<span>&nbsp;contains ordinary lead. Théories that call upon such shales to be the major source of the lead in the depoaits of the&nbsp;</span>Mississippi<span>&nbsp;</span>Valley<span>&nbsp;type must explain this distinct différence in&nbsp;</span>isotopic<span>&nbsp;compositions.&nbsp;</span>Galena<span>&nbsp;collected from&nbsp;</span>districts<span>&nbsp;within the&nbsp;</span>Appalachian<span>&nbsp;Ridge and&nbsp;</span>Valley<span>&nbsp;Province contains notably less radiogenic lead than that from the&nbsp;</span>Mississippi<span>&nbsp;</span>Valley<span>&nbsp;minerai&nbsp;</span>districts<span>, and the lead is of the ordinary type.</span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/gsecongeo.61.5.933","usgsCitation":"Heyl, A.V., Delevaux, M., Zartman, R., and Brock, M.R., 1966, Isotopic study of galenas from the upper Mississippi Valley, the Illinois-Kentucky, and some Appalachian Valley mineral districts: Economic Geology, v. 61, no. 5, p. 933-961, https://doi.org/10.2113/gsecongeo.61.5.933.","productDescription":"29 p.","startPage":"933","endPage":"961","costCenters":[],"links":[{"id":386283,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Illinois, Kentucky","otherGeospatial":"Illinois-Kentucky border","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -88.0224609375,\n              37.84015683604136\n            ],\n            [\n              -89.53857421875,\n              37.64903402157866\n            ],\n            [\n              -89.36279296875,\n              37.09023980307208\n            ],\n            [\n              -89.67041015625,\n              36.50963615733049\n            ],\n            [\n              -87.4072265625,\n              36.686041276581925\n            ],\n            [\n              -88.0224609375,\n              37.84015683604136\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"61","issue":"5","noUsgsAuthors":false,"publicationDate":"1966-08-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Heyl, A. V.","contributorId":70032,"corporation":false,"usgs":true,"family":"Heyl","given":"A.","email":"","middleInitial":"V.","affiliations":[],"preferred":false,"id":817146,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Delevaux, M.H.","contributorId":27853,"corporation":false,"usgs":true,"family":"Delevaux","given":"M.H.","email":"","affiliations":[],"preferred":false,"id":817147,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Zartman, R. E.","contributorId":15632,"corporation":false,"usgs":true,"family":"Zartman","given":"R. E.","affiliations":[],"preferred":false,"id":817148,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Brock, M. R.","contributorId":96230,"corporation":false,"usgs":true,"family":"Brock","given":"M.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":817149,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70221229,"text":"70221229 - 1966 - Phase relations involving sphalerite in the Fe-Zn-S system","interactions":[],"lastModifiedDate":"2021-06-09T14:40:40.608786","indexId":"70221229","displayToPublicDate":"1966-08-01T08:34:15","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1472,"text":"Economic Geology","active":true,"publicationSubtype":{"id":10}},"title":"Phase relations involving sphalerite in the Fe-Zn-S system","docAbstract":"<p><span>The equilibrium diagram for the&nbsp;</span>Fe<span>-</span>Zn<span>-</span>S<span>&nbsp;</span>System<span>&nbsp;has been worked out&nbsp;</span>in<span>&nbsp;détail from 580° to 850° C. Previous work on this&nbsp;</span>System<span>&nbsp;is proven to be seriously&nbsp;</span>in<span>&nbsp;error and températures heretofore estimated from the \"</span>sphalerite<span>&nbsp;geothermometer\" are without a sound quantitative foundation.&nbsp;</span>Sphalerite<span>&nbsp;solid solutions lie essentially along the FeS-ZnS join. Neither pyrite nor pyrrhotite takes up appréciable amounts of zinc. The FeS-ZnS binary solvus (équivalent to the assemblage&nbsp;</span>sphalerite<span>&nbsp;+ stoichi-ometric FeS) is very steep, passing through 56 mole percent FeS at 850° C and 52 mole percent FeS at 580° C. It is not useful geologically because of the rarity of stoichiometric FeS as a primary minerai&nbsp;</span>in<span>&nbsp;</span>sphalerite<span>-bearing assemblages; however, the relatively large rôle played by total pressure on the binary solvus might permit the iron content of&nbsp;</span>sphalerite<span>&nbsp;to be useful&nbsp;</span>in<span>&nbsp;determining the pressure of équilibration of some météorites. Of greater géologie interest is the&nbsp;</span>sphalerite<span>&nbsp;+ pyrite + pyrrhotite assemblage&nbsp;</span>in<span>&nbsp;which the composition of&nbsp;</span>sphalerite<span>&nbsp;changes from 13 mole percent FeS at 742° C to 19 percent at 580° C. Unfortunately, this equilibrium cannot be quantitatively extrapolated to lower températures from the presently available data and therefore quantitative geothermom-etry of pyrite + pyrrhotite +&nbsp;</span>sphalerite<span>&nbsp;assemblages is not feasible at présent. Thermochemical calculations prove that the iron content of&nbsp;</span>sphalerite<span>&nbsp;</span>in<span>&nbsp;pyrite +&nbsp;</span>sphalerite<span>&nbsp;assemblages is very sensitive to variations&nbsp;</span>in<span>&nbsp;température and fugacity of&nbsp;</span>S<span>2; this relationship provides an explanation of growth-zoned&nbsp;</span>sphalerite<span>&nbsp;as the resuit of fluctuations of sul-fur fugacity, and,&nbsp;</span>in<span>&nbsp;combination with other sulfide assemblages that define isobarically univariant&nbsp;</span>relations<span>&nbsp;between température and sulfur fugacity, forms a potential basis for quantitative geothermometry.&nbsp;</span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/gsecongeo.61.5.815","usgsCitation":"Barton, P.B., and Toulmin, P., 1966, Phase relations involving sphalerite in the Fe-Zn-S system: Economic Geology, v. 61, no. 5, p. 815-849, https://doi.org/10.2113/gsecongeo.61.5.815.","productDescription":"35 p.","startPage":"815","endPage":"849","costCenters":[],"links":[{"id":386282,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"61","issue":"5","noUsgsAuthors":false,"publicationDate":"1966-08-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Barton, P. B. Jr.","contributorId":23683,"corporation":false,"usgs":true,"family":"Barton","given":"P.","suffix":"Jr.","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":817144,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Toulmin, Priestley","contributorId":74798,"corporation":false,"usgs":true,"family":"Toulmin","given":"Priestley","affiliations":[],"preferred":false,"id":817145,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70010626,"text":"70010626 - 1966 - Drifting organisms in the Precambrian Sea","interactions":[],"lastModifiedDate":"2026-02-10T16:28:07.989208","indexId":"70010626","displayToPublicDate":"1966-07-15T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Drifting organisms in the Precambrian Sea","docAbstract":"Drag marks in the Upper Precambrian Winnall Beds of central Australia were made by semibuoyant flexible objects at least 15 centimeters long, which presumably were algae. This find extends the range of such marks into the Precambrian era and supplements the discovery of microflora in the same sedimentary sequence.","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.153.3733.293","issn":"00368075","usgsCitation":"Milton, D., 1966, Drifting organisms in the Precambrian Sea: Science, v. 153, no. 3733, p. 293-294, https://doi.org/10.1126/science.153.3733.293.","productDescription":"2 p.","startPage":"293","endPage":"294","costCenters":[],"links":[{"id":219173,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Australia","otherGeospatial":"central Australia","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              125.90550543545021,\n              -14.245821569225498\n            ],\n            [\n              125.90550543545021,\n              -34.624375836104335\n            ],\n            [\n              140.90889092763075,\n              -34.624375836104335\n            ],\n            [\n              140.90889092763075,\n              -14.245821569225498\n            ],\n            [\n              125.90550543545021,\n              -14.245821569225498\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"153","issue":"3733","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a03dce4b0c8380cd506a8","contributors":{"authors":[{"text":"Milton, D.J.","contributorId":44121,"corporation":false,"usgs":true,"family":"Milton","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":359289,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70179682,"text":"70179682 - 1966 - Surface-water characteristics of the North Branch Clinton River basin, Michigan","interactions":[],"lastModifiedDate":"2017-01-11T10:40:24","indexId":"70179682","displayToPublicDate":"1966-07-14T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":6,"text":"USGS Unnumbered Series"},"seriesTitle":{"id":375,"text":"Open-File Report","active":false,"publicationSubtype":{"id":6}},"title":"Surface-water characteristics of the North Branch Clinton River basin, Michigan","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/70179682","usgsCitation":"Knutilla, R., 1966, Surface-water characteristics of the North Branch Clinton River basin, Michigan: Open-File Report, iii, 33 p., https://doi.org/10.3133/70179682.","productDescription":"iii, 33 p.","costCenters":[{"id":382,"text":"Michigan Water Science Center","active":true,"usgs":true}],"links":[{"id":333045,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"country":"United States","state":"Michigan","otherGeospatial":"North Branch Clinton River basin","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58775351e4b0315b4c11ff54","contributors":{"authors":[{"text":"Knutilla, R. L.","contributorId":65451,"corporation":false,"usgs":true,"family":"Knutilla","given":"R. L.","affiliations":[],"preferred":false,"id":658210,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":5220568,"text":"5220568 - 1966 - Breeding behavior of immature mourning doves","interactions":[],"lastModifiedDate":"2025-02-12T15:15:30.446365","indexId":"5220568","displayToPublicDate":"1966-07-05T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2508,"text":"Journal of Wildlife Management","active":true,"publicationSubtype":{"id":10}},"title":"Breeding behavior of immature mourning doves","docAbstract":"<p>Some immature mourning doves (<i>Zenaidura macroura</i>) are capable of breeding in their first (calendar) year of life. The breeding activities of immatures observed in this study included calling, copulating, and nesting. Development of sexual structures such as cloacal papillae, oviduct openings, and gonads was also regarded as evidence of breeding potential. Immatures were identified principally by white-tipped wing coverts. Sexes were distinguished by behavioral characteristics. Males coo, perform flights, carry nest material, and attend nests during the day and females attend nests at night. Immatures were involved in at least ten nestings on two areas near Tucson, Arizona, in 1963. Five young fledged from these nests.</p>","language":"English","publisher":"Wiley","doi":"10.2307/3798754","usgsCitation":"Irby, H.D., and Blankenship, L.H., 1966, Breeding behavior of immature mourning doves: Journal of Wildlife Management, v. 30, no. 3, p. 598-604, https://doi.org/10.2307/3798754.","productDescription":"7 p.","startPage":"598","endPage":"604","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":197106,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Arizona","city":"Tucson","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -111.2002986237549,\n              32.637498430451245\n            ],\n            [\n              -111.2002986237549,\n              32.06206717648416\n            ],\n            [\n              -110.5081599518798,\n              32.06206717648416\n            ],\n            [\n              -110.5081599518798,\n              32.637498430451245\n            ],\n            [\n              -111.2002986237549,\n              32.637498430451245\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"30","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a0ce4b07f02db5fc6d6","contributors":{"authors":[{"text":"Irby, Harold D.","contributorId":140665,"corporation":false,"usgs":false,"family":"Irby","given":"Harold","email":"","middleInitial":"D.","affiliations":[{"id":27442,"text":"Texas parks and Wildlife Department","active":true,"usgs":false}],"preferred":false,"id":332030,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Blankenship, Lytle H.","contributorId":34575,"corporation":false,"usgs":true,"family":"Blankenship","given":"Lytle","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":332029,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70221258,"text":"70221258 - 1966 - An analysis of ground‐water fluctuations caused by ocean tides in Glynn County, Georgia","interactions":[],"lastModifiedDate":"2021-06-08T17:58:06.072842","indexId":"70221258","displayToPublicDate":"1966-07-01T12:51:22","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3825,"text":"Groundwater","active":true,"publicationSubtype":{"id":10}},"title":"An analysis of ground‐water fluctuations caused by ocean tides in Glynn County, Georgia","docAbstract":"<p><span>The tidal efficiencies of wells tapping the principal artesian aquifer&nbsp;</span>in<span>&nbsp;</span>Glynn<span>&nbsp;</span>County<span>,&nbsp;</span>Georgia<span>&nbsp;decrease with distance from the influencing tidal body and also decrease with well depth. Although the magnitude of&nbsp;</span>water<span>‐level&nbsp;</span>fluctuation<span>&nbsp;of these wells is largely dependent upon the distance to a large tidal body, the time of a high or a low&nbsp;</span>water<span>&nbsp;level&nbsp;</span>in<span>&nbsp;the wells is mainly dependent upon the time of a high or a low&nbsp;</span>tide<span>&nbsp;</span>in<span>&nbsp;a small, nearby tidal body. A modified formula for computing tidal efficiency is developed: (Formula Presented.) From this formula, tidal efficiency can be calculated rapidly and easily.&nbsp;</span></p>","language":"English","publisher":"Wiley Blackwell","doi":"10.1111/j.1745-6584.1966.tb01603.x","usgsCitation":"Gregg, D.O., 1966, An analysis of ground‐water fluctuations caused by ocean tides in Glynn County, Georgia: Groundwater, v. 4, no. 3, p. 24-32, https://doi.org/10.1111/j.1745-6584.1966.tb01603.x.","productDescription":"9 p.","startPage":"24","endPage":"32","costCenters":[],"links":[{"id":386304,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United  States","state":"Georgia","county":"Glynn","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -81.86737060546875,\n              30.90222470517144\n            ],\n            [\n              -81.26312255859375,\n              30.90222470517144\n            ],\n            [\n              -81.26312255859375,\n              31.6042705179912\n            ],\n            [\n              -81.86737060546875,\n              31.6042705179912\n            ],\n            [\n              -81.86737060546875,\n              30.90222470517144\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"4","issue":"3","noUsgsAuthors":false,"publicationDate":"2006-07-06","publicationStatus":"PW","contributors":{"authors":[{"text":"Gregg, D. O.","contributorId":17966,"corporation":false,"usgs":true,"family":"Gregg","given":"D.","email":"","middleInitial":"O.","affiliations":[],"preferred":false,"id":817179,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70221308,"text":"70221308 - 1966 - Pumping test methods for determining aquifer characteristics","interactions":[],"lastModifiedDate":"2021-06-09T17:34:20.383545","indexId":"70221308","displayToPublicDate":"1966-07-01T12:29:58","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":620,"text":"ASTM Special Technical Publication","active":true,"publicationSubtype":{"id":10}},"title":"Pumping test methods for determining aquifer characteristics","docAbstract":"<p><span>Data describing the shape and manner in which the cone of depression forms about a well discharging at a constant rate are used with various formulas to determine the hydraulic&nbsp;</span>characteristics<span>&nbsp;of&nbsp;</span>aquifer<span>&nbsp;materials. The solutions to these formulas generally are graphical and may be used to detect the presence of hydraulic or geologic boundaries to the&nbsp;</span>aquifer<span>.</span></p>","language":"English","publisher":"ASTM International","doi":"10.1520/STP47258S","usgsCitation":"Lang, S., 1966, Pumping test methods for determining aquifer characteristics: ASTM Special Technical Publication, p. 35-55, https://doi.org/10.1520/STP47258S.","productDescription":"21 p.","startPage":"35","endPage":"55","costCenters":[],"links":[{"id":386355,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Lang, S.M.","contributorId":34108,"corporation":false,"usgs":true,"family":"Lang","given":"S.M.","email":"","affiliations":[],"preferred":false,"id":817285,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70221248,"text":"70221248 - 1966 - Digital computer methods for water‐quality data","interactions":[],"lastModifiedDate":"2021-06-08T15:28:33.090973","indexId":"70221248","displayToPublicDate":"1966-07-01T10:23:39","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3825,"text":"Groundwater","active":true,"publicationSubtype":{"id":10}},"title":"Digital computer methods for water‐quality data","docAbstract":"<p>The digital computer is used on a routine basis in the ground-water program in Kansas for tasks ranging from the listing of water-quality data in tabular and publishable form to statistically and graphically analyzing a mass of data.</p><p>In the past year a number of computer programs in FORTRAN IV have been developed by Charles O. Morgan and Jesse M. McNellis using an IBM-7040 computer to store, retrieve, and manipulate water-quality data. These programs:</p><p>(1) Tabulate data at the rate of 40 chemical analyses of water per minute in a format similar to that found in the Kansas ground-water publications.</p><p>(2) Perform necessary calculations and print Stiff diagrams at the rate of 30 per minute.</p><p>(3) Perform necessary calculations and print Piper diagrams, including a square modification of the normally diamond-shaped cation-anion diagram, and trilinear diagrams of the cations and anions. The symbol representing the analyses located on the diagrams can be designated by either an analysis number or a geologic unit number. A cation-anion diagram showing the average chemical composition of water for an aquifer can also be printed. These diagrams for 50 analyses can be produced in 1.5 minutes.</p><p>(4) Plot maps of 42 individual, combined, or calculated parameters obtained from the data cards. These maps can be plotted to any specified scale and for as many as 10 designated geologic units. Computer time involved for one map with 50 plotted points is 15 seconds.</p><p>It is estimated that the use of these programs will save several man-months during a ground-water study, and the error inherent in the manual manipulation of data is greatly reduced. The present cost for running 50 analyses through the four water-quality programs on the computer is approximately $20.</p>","language":"English","publisher":"NGWA The Groundwater Association","doi":"10.1111/j.1745-6584.1966.tb01605.x","usgsCitation":"Morgan, C., Dingman, R., and McNellis, J., 1966, Digital computer methods for water‐quality data: Groundwater, v. 4, no. 3, p. 35-42, https://doi.org/10.1111/j.1745-6584.1966.tb01605.x.","productDescription":"8 p.","startPage":"35","endPage":"42","costCenters":[],"links":[{"id":386295,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"4","issue":"3","noUsgsAuthors":false,"publicationDate":"2006-07-06","publicationStatus":"PW","contributors":{"authors":[{"text":"Morgan, C.O.","contributorId":24482,"corporation":false,"usgs":true,"family":"Morgan","given":"C.O.","email":"","affiliations":[],"preferred":false,"id":817165,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dingman, R.J.","contributorId":40645,"corporation":false,"usgs":true,"family":"Dingman","given":"R.J.","email":"","affiliations":[],"preferred":false,"id":817166,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"McNellis, J.M.","contributorId":58662,"corporation":false,"usgs":true,"family":"McNellis","given":"J.M.","email":"","affiliations":[],"preferred":false,"id":817167,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70221245,"text":"70221245 - 1966 - Use of type curves developed from electric analog studies of unconfined flow to determine the vertical permeability of an aquifer at Piketon, Ohio","interactions":[],"lastModifiedDate":"2021-06-08T14:56:38.557354","indexId":"70221245","displayToPublicDate":"1966-07-01T09:41:35","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3825,"text":"Groundwater","active":true,"publicationSubtype":{"id":10}},"title":"Use of type curves developed from electric analog studies of unconfined flow to determine the vertical permeability of an aquifer at Piketon, Ohio","docAbstract":"<p><span>A&nbsp;</span>type<span>‐</span>curve<span>&nbsp;method for determining anisotropy of&nbsp;</span>unconfined<span>&nbsp;aquifers,&nbsp;</span>developed<span>&nbsp;from&nbsp;</span>electric<span>&nbsp;</span>analog<span>&nbsp;simulation, is applied to drawdowns observed near, a well pumping from a glacial outwash&nbsp;</span>aquifer<span>&nbsp;</span>at<span>&nbsp;</span>Piketon<span>,&nbsp;</span>Ohio<span>. The coefficient of&nbsp;</span>vertical<span>&nbsp;</span>permeability<span>, P z'averaged 365 gpd per square foot. Computed drawdown for the pumped well, based on this value, differed by only a small amount from the observed drawdown. The coefficient of storage, determined from&nbsp;</span>type<span>&nbsp;</span>curves<span>&nbsp;for an image well system, averaged 0.20, typical of&nbsp;</span>unconfined<span>&nbsp;aquifers. Application of the method required a thorough knowledge of geohydrologic controls operating&nbsp;</span>at<span>&nbsp;the test site.&nbsp;</span></p>","language":"English","publisher":"Wiley","doi":"10.1111/j.1745-6584.1966.tb01606.x","usgsCitation":"Norris, S., and Fidler, R.E., 1966, Use of type curves developed from electric analog studies of unconfined flow to determine the vertical permeability of an aquifer at Piketon, Ohio: Groundwater, v. 4, no. 3, p. 43-48, https://doi.org/10.1111/j.1745-6584.1966.tb01606.x.","productDescription":"6 p.","startPage":"43","endPage":"48","costCenters":[],"links":[{"id":386292,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United  States","state":"Ohio","city":"Piketon","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -83.05389404296875,\n              39.029852466679316\n            ],\n            [\n              -82.98660278320312,\n              39.029852466679316\n            ],\n            [\n              -82.98660278320312,\n              39.09010080045399\n            ],\n            [\n              -83.05389404296875,\n              39.09010080045399\n            ],\n            [\n              -83.05389404296875,\n              39.029852466679316\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"4","issue":"3","noUsgsAuthors":false,"publicationDate":"2006-07-06","publicationStatus":"PW","contributors":{"authors":[{"text":"Norris, S.E.","contributorId":43771,"corporation":false,"usgs":true,"family":"Norris","given":"S.E.","email":"","affiliations":[],"preferred":false,"id":817160,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Fidler, Richard E.","contributorId":86313,"corporation":false,"usgs":true,"family":"Fidler","given":"Richard","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":817161,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70010711,"text":"70010711 - 1966 - Cohenite in meteorites: A proposed origin","interactions":[],"lastModifiedDate":"2026-02-10T16:31:49.321588","indexId":"70010711","displayToPublicDate":"1966-07-01T00:00:00","publicationYear":"1966","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Cohenite in meteorites: A proposed origin","docAbstract":"<p><span>Cohenite [(Fe, Ni)</span><sub>3</sub><span>C] is found almost exclusively in meteorites containing from 6 to 8 percent nickel (by weight). On the basis of iron-nickel-carbon phase diagrams at 1 atmosphere and of kinetic data, the occurrence of cohenite within this narrow composition range as a low-pressure metastable phase and the nonoccurrence of cohenite in meteorites outside the range 6 to 8 percent nickel can be explained. Cohenite formed in meteorites containing less than 6 to 8 percent nickel decomposed to metal and graphite during cooling; it cannot form in meteorites containing more than about 8 percent. The presence of cohenite in meteorites cannot be used as an indicator of pressure of formation. However, the absence of cohenite in meteorites containing the assemblage, metal plus graphite, requires low pressures during cooling.</span></p>","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.153.3731.60","issn":"00368075","usgsCitation":"Brett, R., 1966, Cohenite in meteorites: A proposed origin: Science, v. 153, no. 3731, p. 60-62, https://doi.org/10.1126/science.153.3731.60.","productDescription":"3 p.","startPage":"60","endPage":"62","costCenters":[],"links":[{"id":219480,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"153","issue":"3731","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059f7a2e4b0c8380cd4cc0a","contributors":{"authors":[{"text":"Brett, R.","contributorId":106632,"corporation":false,"usgs":true,"family":"Brett","given":"R.","email":"","affiliations":[],"preferred":false,"id":359471,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
]}