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,{"id":1008044,"text":"1008044 - 1991 - SER-91 Standards and monitoring symposium: Progress in wetlands","interactions":[],"lastModifiedDate":"2018-03-16T11:06:04","indexId":"1008044","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3272,"text":"Restoration & Management Notes","onlineIssn":"2573-0762","printIssn":"0733-0707","active":true,"publicationSubtype":{"id":10}},"title":"SER-91 Standards and monitoring symposium: Progress in wetlands","docAbstract":"<p>Concern about the quality of mitigation wetlands has led to the development of a number of new systems for setting standards and evaluating the results fo wetland restoration projects.</p>","language":"English","publisher":"University of Wisconsin Press","usgsCitation":"Halvorson, W., 1991, SER-91 Standards and monitoring symposium: Progress in wetlands: Restoration & Management Notes, v. 9, no. 2, p. 87-89.","productDescription":"3 p.","startPage":"87","endPage":"89","costCenters":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"links":[{"id":132826,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":352597,"rank":2,"type":{"id":15,"text":"Index Page"},"url":"https://www.jstor.org/stable/43439945"}],"volume":"9","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4afee4b07f02db697603","contributors":{"authors":[{"text":"Halvorson, William L.","contributorId":97194,"corporation":false,"usgs":true,"family":"Halvorson","given":"William L.","affiliations":[],"preferred":false,"id":316621,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":1014561,"text":"1014561 - 1991 - Feather meal can displace fish meal aquaculture rations","interactions":[],"lastModifiedDate":"2012-02-02T00:04:28","indexId":"1014561","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1629,"text":"Feedstuffs","active":true,"publicationSubtype":{"id":10}},"title":"Feather meal can displace fish meal aquaculture rations","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Feedstuffs","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","collaboration":"93-005/TL","usgsCitation":"Hughes, S., 1991, Feather meal can displace fish meal aquaculture rations: Feedstuffs, no. September, p. 11-13.","productDescription":"p. 11-13","startPage":"11","endPage":"13","numberOfPages":"3","costCenters":[{"id":365,"text":"Leetown Science Center","active":true,"usgs":true}],"links":[{"id":132212,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"issue":"September","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49fee4b07f02db5f7230","contributors":{"authors":[{"text":"Hughes, S.","contributorId":10384,"corporation":false,"usgs":true,"family":"Hughes","given":"S.","affiliations":[],"preferred":false,"id":320600,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":96805,"text":"96805 - 1991 - Effects of parasitic castration on the salt marsh snail, Cerithidea californica","interactions":[],"lastModifiedDate":"2012-02-02T00:03:53","indexId":"96805","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":21,"text":"Thesis"},"publicationSubtype":{"id":28,"text":"Thesis"},"title":"Effects of parasitic castration on the salt marsh snail, Cerithidea californica","docAbstract":"No abstract available at this time","language":"English","publisher":"University of California","publisherLocation":"Santa Barbara, CA","usgsCitation":"Lafferty, K.D., 1991, Effects of parasitic castration on the salt marsh snail, Cerithidea californica, 116 p.","productDescription":"116 p.","startPage":"116","numberOfPages":"116","costCenters":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"links":[{"id":127379,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a29e4b07f02db611acb","contributors":{"authors":[{"text":"Lafferty, K. D.","contributorId":58213,"corporation":false,"usgs":false,"family":"Lafferty","given":"K.","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":300307,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70015077,"text":"70015077 - 1991 - Louisiana coastal GIS network: Graphical user interface for access to spatial data","interactions":[],"lastModifiedDate":"2017-09-06T14:48:50","indexId":"70015077","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Louisiana coastal GIS network: Graphical user interface for access to spatial data","docAbstract":"Louisiana's coastal wetlands support a large percentage of the nation's seafood and fur industries, vast deposits of oil and natural gas, habitat for thousands of species of plants and animals, winter nesting grounds and migratory paths for numerous waterfowl, and many recreational resources enjoyed by residents and tourists. Louisiana's wetlands also have the highest rates of coastal erosion and wetland loss in the nation. While numerous studies across many disciplines have been conducted on both local and regional scales, no complete inventory exists for this information. The Louisiana Coastal Geographic Information System Network (LCGISN) is currently being developed to facilitate access to existing data for coastal zone planners, managers, and researchers. The Louisiana Geological Survey (LGS), in cooperation with the LSU Department of Geography and Anthropology, the Computer Aided Design and Geographic Information Systems Research Laboratory (CADGIS), and others, is pursuing this project under the terms of a cooperative agreement with the U.S. Geological Survey. LCGISN is an automated system for searching and retrieving geographic, cartographic, and bibliographic data. By linking original programming with an existing GIS software package and an industry standard relational database management system, LCGISN will provide the capability for users to search for data references by interactively defining the area of interest on a displayed map/image reference background. Several agencies will be networked to provide easy access to a wide variety of information. LCGISN, with its headquarters at LGS, will serve as the central node on the network, providing data format conversions, projection and datum transformations, and storage of several of the most commonly used data sets. Thematic mapper data, USGS 7.5-minute quadrangle map boundaries, political and legal boundaries, major transportation routes, and other digital data will provide a base map to aid the user in selecting the exact area of interest. Then, the user will set search criteria by proceeding through a series of menu-driven options. The system will then return any or all of the following: a list of digital maps or imagery that can be displayed immediately and visually overlayed, a list of maps/remotely sensed data and information on their availability, and a list of bibliographic references concerning the area and subject defined.","largerWorkTitle":"GIS/LIS 1991 Proceedings","conferenceTitle":"Proceedings of GIS/LIS '91","conferenceDate":"28 October 1991 through 1 November 1991","conferenceLocation":"Atlanta, GA, USA","language":"English","publisher":"Publ by ASPRS","publisherLocation":"Bethesda, MD, United States","isbn":"0944426751","usgsCitation":"Hiland, M., McBride, R., Davis, D., Braud, D., Streiffer, H., Jones, F., Lewis, A., and Williams, S., 1991, Louisiana coastal GIS network: Graphical user interface for access to spatial data, <i>in</i> GIS/LIS 1991 Proceedings, v. 2, Atlanta, GA, USA, 28 October 1991 through 1 November 1991, p. 845-856.","productDescription":"12 p.","startPage":"845","endPage":"856","costCenters":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":223579,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -91.4501953125,\n              29.03215782622282\n            ],\n            [\n              -88.39599609375,\n              29.03215782622282\n            ],\n            [\n              -88.39599609375,\n              30.453409130203596\n            ],\n            [\n              -91.4501953125,\n              30.453409130203596\n            ],\n            [\n              -91.4501953125,\n              29.03215782622282\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a49ece4b0c8380cd689ba","contributors":{"authors":[{"text":"Hiland, Matteson","contributorId":101390,"corporation":false,"usgs":true,"family":"Hiland","given":"Matteson","email":"","affiliations":[],"preferred":false,"id":370004,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"McBride, Randolph A.","contributorId":48711,"corporation":false,"usgs":false,"family":"McBride","given":"Randolph A.","affiliations":[{"id":5115,"text":"Louisiana State University","active":true,"usgs":false}],"preferred":false,"id":370000,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Davis, Donald","contributorId":90471,"corporation":false,"usgs":true,"family":"Davis","given":"Donald","affiliations":[],"preferred":false,"id":370003,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Braud, Dewitt","contributorId":66853,"corporation":false,"usgs":true,"family":"Braud","given":"Dewitt","affiliations":[],"preferred":false,"id":370001,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Streiffer, Henry","contributorId":105057,"corporation":false,"usgs":true,"family":"Streiffer","given":"Henry","email":"","affiliations":[],"preferred":false,"id":370005,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Jones, Farrell","contributorId":105860,"corporation":false,"usgs":true,"family":"Jones","given":"Farrell","affiliations":[],"preferred":false,"id":370006,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Lewis, Anthony","contributorId":67221,"corporation":false,"usgs":true,"family":"Lewis","given":"Anthony","affiliations":[],"preferred":false,"id":370002,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Williams, S.","contributorId":18514,"corporation":false,"usgs":true,"family":"Williams","given":"S.","email":"","affiliations":[],"preferred":false,"id":369999,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70196068,"text":"70196068 - 1991 - Book review: The future of Antarctica","interactions":[],"lastModifiedDate":"2018-03-15T14:17:46","indexId":"70196068","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":814,"text":"Antarctic Science","onlineIssn":"1365-2079","printIssn":"0954-1020","active":true,"publicationSubtype":{"id":10}},"displayTitle":"Book review: <i>The future of Antarctica</i>","title":"Book review: The future of Antarctica","docAbstract":"<p>A conference on Antarctica: an Exploitable Resource too Valuable to Develop? took place at the Sir Robert Menzies Centre for Australian studies at the University of London in either late 1989 or early 1990. The papers were compiled into this small book (only 104 pages of text exclusive of useful appendices containing maps, texts of the Antarctic treaty and the Convention on the regulation of Antarctic Mineral Resource Activity [CRAMRA]) which addresses the hottest issues confronting the Antarctic Treaty Consultative Parties in the early 1990’s. Some of the discussion is being overtaken by events, but fortunately, the general quality and broadness of the coverage will make the book useful to diplomats, historians, international lawyers, scientists and other environmentalists for some time to come. </p>","language":"English","publisher":"Cambridge University Press","doi":"10.1017/S0954102091220544","usgsCitation":"Behrendt, J.C., 1991, Book review: The future of Antarctica: Antarctic Science, v. 3, no. 4, p. 452-452, https://doi.org/10.1017/S0954102091220544.","productDescription":"1 p.","startPage":"452","endPage":"452","costCenters":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":352570,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"otherGeospatial":"Antarctica","volume":"3","issue":"4","publicComments":"A review of: <i>The future of Antarctica, Grahame Cook (ed), Manchester University Press, Manchester (1990), 168 pages. ISBN 0-7190-3449-3.</i>","noUsgsAuthors":false,"publicationDate":"2004-05-14","publicationStatus":"PW","scienceBaseUri":"5aff2a5de4b0da30c1bfd7e5","contributors":{"authors":[{"text":"Behrendt, John C. jbehrendt@usgs.gov","contributorId":25945,"corporation":false,"usgs":true,"family":"Behrendt","given":"John","email":"jbehrendt@usgs.gov","middleInitial":"C.","affiliations":[{"id":218,"text":"Denver Federal Center","active":false,"usgs":true},{"id":213,"text":"Crustal Imaging and Characterization Team","active":false,"usgs":true}],"preferred":false,"id":731195,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":47740,"text":"wri914094 - 1991 - Potentiometric surface of the Aquia aquifer in southern Maryland, September 1989","interactions":[],"lastModifiedDate":"2023-04-18T18:27:49.503481","indexId":"wri914094","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"91-4094","title":"Potentiometric surface of the Aquia aquifer in southern Maryland, September 1989","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/wri914094","usgsCitation":"Mack, F., Curtin, S.E., Andreasen, D., and Wheeler, J.C., 1991, Potentiometric surface of the Aquia aquifer in southern Maryland, September 1989: U.S. Geological Survey Water-Resources Investigations Report 91-4094, 1 p., https://doi.org/10.3133/wri914094.","productDescription":"1 p.","costCenters":[{"id":374,"text":"Maryland Water Science Center","active":true,"usgs":true}],"links":[{"id":415927,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_47507.htm","linkFileType":{"id":5,"text":"html"}},{"id":84654,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wri/1991/4094/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":124188,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1991/4094/report-thumb.jpg"}],"country":"United States","state":"Maryland","otherGeospatial":"Aquia aquifer","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -76.9167,\n              39.0833\n            ],\n            [\n              -76.9167,\n              38.1667\n            ],\n            [\n              -76.1667,\n              38.1667\n            ],\n            [\n              -76.1667,\n              39.0833\n            ],\n            [\n              -76.9167,\n              39.0833\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ad4e4b07f02db683098","contributors":{"authors":[{"text":"Mack, Frederick K.","contributorId":95858,"corporation":false,"usgs":true,"family":"Mack","given":"Frederick K.","affiliations":[],"preferred":false,"id":236134,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Curtin, Stephen E. securtin@usgs.gov","contributorId":3703,"corporation":false,"usgs":true,"family":"Curtin","given":"Stephen","email":"securtin@usgs.gov","middleInitial":"E.","affiliations":[{"id":374,"text":"Maryland Water Science Center","active":true,"usgs":true}],"preferred":true,"id":236131,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Andreasen, David C.","contributorId":59003,"corporation":false,"usgs":true,"family":"Andreasen","given":"David C.","affiliations":[],"preferred":false,"id":236133,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Wheeler, Judith C.","contributorId":13620,"corporation":false,"usgs":true,"family":"Wheeler","given":"Judith","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":236132,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70185283,"text":"70185283 - 1991 - Observations on habitat use, breeding chronology and parental care in Bristle-thighed Curlews on the Seward Peninsula, Alaska","interactions":[],"lastModifiedDate":"2018-05-20T11:42:26","indexId":"70185283","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3704,"text":"Wader Study Group Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Observations on habitat use, breeding chronology and parental care in Bristle-thighed Curlews on the Seward Peninsula, Alaska","docAbstract":"<p>Results from an intensive survey in 1989 of one of the two known breeding localities of Bristle-thighed Curlews <i>Numenius tahitiensis</i> are reported. During the pre-nesting period birds confined most of their activity to two vegetation communities: shrub meadow tundra and low shrub/tussock tundra. During nesting more than half the Curlews seen were observed on shrub meadow tundra, whilst during brood rearing, use of low shrub/tussock tundra continued to decline in importance as birds attending young increased their use of sedge wet meadows. Despite extensive searches no nests were located; however, observations of broods indicated that nest initiation began around 25 May and that hatching occurred during the last week of June. Detailed observations are presented on the formation of four brood-groups, some of which held different combinations of unrelated adults or young. The adaptive significance of this unusual wader behaviour is discussed. </p>","language":"English","publisher":"International Wader Study Group","usgsCitation":"Gill, R., Lanctot, R.B., Mason, J., and Handel, C.M., 1991, Observations on habitat use, breeding chronology and parental care in Bristle-thighed Curlews on the Seward Peninsula, Alaska: Wader Study Group Bulletin, v. 61, p. 23-36.","productDescription":"14 p.","startPage":"23","endPage":"36","costCenters":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"links":[{"id":337822,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":337821,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://www.waderstudygroup.org/publications/bulletin/bulletin-vol-volume-106-and-earlier/","text":"Journal's Website"}],"country":"United States","state":"Alaska","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -168.8818359375,\n              61.01572481397616\n            ],\n            [\n              -158.6865234375,\n              61.01572481397616\n            ],\n            [\n              -158.6865234375,\n              67.7094454829218\n            ],\n            [\n              -168.8818359375,\n              67.7094454829218\n            ],\n            [\n              -168.8818359375,\n              61.01572481397616\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"61","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58ccf5a1e4b0849ce97f0d10","contributors":{"authors":[{"text":"Gill, Robert E. 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,{"id":44805,"text":"wri904183 - 1991 - Louisiana ground-water map no. 3: Potentiometric surface, 1989, and water-level changes, 1980-89, of the Sparta aquifer in north-central Louisiana","interactions":[],"lastModifiedDate":"2023-04-17T18:52:42.256941","indexId":"wri904183","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"90-4183","title":"Louisiana ground-water map no. 3: Potentiometric surface, 1989, and water-level changes, 1980-89, of the Sparta aquifer in north-central Louisiana","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/wri904183","usgsCitation":"Smoot, C.W., and Seanor, R.C., 1991, Louisiana ground-water map no. 3: Potentiometric surface, 1989, and water-level changes, 1980-89, of the Sparta aquifer in north-central Louisiana: U.S. Geological Survey Water-Resources Investigations Report 90-4183, Report: 1 p.; 2 Plates: 26.90 x 25.12 inches and 26.82 x 25.24 inches, https://doi.org/10.3133/wri904183.","productDescription":"Report: 1 p.; 2 Plates: 26.90 x 25.12 inches and 26.82 x 25.24 inches","costCenters":[],"links":[{"id":258730,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1990/4183/report-thumb.jpg"},{"id":258729,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wri/1990/4183/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":258728,"rank":4,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/wri/1990/4183/plate-2.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":258727,"rank":3,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/wri/1990/4183/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":415857,"rank":5,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_49243.htm","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Louisiana","otherGeospatial":"Sparta aquifer","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -93.7756,\n              33.0203\n            ],\n            [\n              -93.7756,\n              31.7989\n            ],\n            [\n              -91.6433,\n              31.7989\n            ],\n            [\n              -91.6433,\n              33.0203\n            ],\n            [\n              -93.7756,\n              33.0203\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a74e4b07f02db64455f","contributors":{"authors":[{"text":"Smoot, Charles W.","contributorId":88398,"corporation":false,"usgs":true,"family":"Smoot","given":"Charles","email":"","middleInitial":"W.","affiliations":[],"preferred":false,"id":230469,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Seanor, Ronald C. 0000-0001-5735-5580 rcseanor@usgs.gov","orcid":"https://orcid.org/0000-0001-5735-5580","contributorId":3731,"corporation":false,"usgs":true,"family":"Seanor","given":"Ronald","email":"rcseanor@usgs.gov","middleInitial":"C.","affiliations":[],"preferred":true,"id":230468,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":28020,"text":"wri894101 - 1991 - Ground-water conditions in Amargosa Desert, Nevada-California, 1952-87","interactions":[],"lastModifiedDate":"2023-03-13T19:08:15.746472","indexId":"wri894101","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"89-4101","title":"Ground-water conditions in Amargosa Desert, Nevada-California, 1952-87","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/wri894101","usgsCitation":"Kilroy, K., 1991, Ground-water conditions in Amargosa Desert, Nevada-California, 1952-87: U.S. Geological Survey Water-Resources Investigations Report 89-4101, Report: iv, 93 p.; 4 Plates: 20.28 x 21.51 inches or smaller, https://doi.org/10.3133/wri894101.","productDescription":"Report: iv, 93 p.; 4 Plates: 20.28 x 21.51 inches or smaller","costCenters":[],"links":[{"id":120061,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1989/4101/report-thumb.jpg"},{"id":56853,"rank":3,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/wri/1989/4101/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":56854,"rank":4,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/wri/1989/4101/plate-2.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":56855,"rank":5,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/wri/1989/4101/plate-3.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":56856,"rank":6,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/wri/1989/4101/plate-4.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":56857,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wri/1989/4101/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":414013,"rank":7,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_49233.htm","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"California, Nevada","otherGeospatial":"Amargosa Desert","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -117,\n              36.95\n            ],\n            [\n              -117,\n              36.1\n            ],\n            [\n              -116,\n              36.1\n            ],\n            [\n              -116,\n              36.95\n            ],\n            [\n              -117,\n              36.95\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4aafe4b07f02db66d2a8","contributors":{"authors":[{"text":"Kilroy, K. C.","contributorId":49795,"corporation":false,"usgs":true,"family":"Kilroy","given":"K. C.","affiliations":[],"preferred":false,"id":199079,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":28840,"text":"wri914000 - 1991 - Selenium and associated trace elements in soil, rock, water and streambed sediment of the proposed Sandstone Reservoir, south-central Wyoming","interactions":[],"lastModifiedDate":"2023-04-04T18:39:38.65441","indexId":"wri914000","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"91-4000","title":"Selenium and associated trace elements in soil, rock, water and streambed sediment of the proposed Sandstone Reservoir, south-central Wyoming","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/wri914000","usgsCitation":"Naftz, D.L., and Barclay, C., 1991, Selenium and associated trace elements in soil, rock, water and streambed sediment of the proposed Sandstone Reservoir, south-central Wyoming: U.S. Geological Survey Water-Resources Investigations Report 91-4000, Report; vi, 69 p.; 1 Plate: 39.31 x 31.94 inches, https://doi.org/10.3133/wri914000.","productDescription":"Report; vi, 69 p.; 1 Plate: 39.31 x 31.94 inches","costCenters":[],"links":[{"id":415180,"rank":4,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_47444.htm","linkFileType":{"id":5,"text":"html"}},{"id":57716,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wri/1991/4000/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":57715,"rank":3,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/wri/1991/4000/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":158932,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1991/4000/report-thumb.jpg"}],"country":"United States","state":"Wyoming","otherGeospatial":"Sandstone Reservoir","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -107.5,\n              41.25\n            ],\n            [\n              -107.5,\n              41.0833\n            ],\n            [\n              -107.2917,\n              41.0833\n            ],\n            [\n              -107.2917,\n              41.25\n            ],\n            [\n              -107.5,\n              41.25\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a00e4b07f02db5f7c94","contributors":{"authors":[{"text":"Naftz, D. L.","contributorId":40624,"corporation":false,"usgs":true,"family":"Naftz","given":"D.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":200490,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Barclay, C. S.","contributorId":34142,"corporation":false,"usgs":true,"family":"Barclay","given":"C. S.","affiliations":[],"preferred":false,"id":200489,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70180756,"text":"70180756 - 1991 - Smolt quality assessment of spring Chinook salmon","interactions":[],"lastModifiedDate":"2017-02-02T12:05:04","indexId":"70180756","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":4,"text":"Other Government Series"},"title":"Smolt quality assessment of spring Chinook salmon","docAbstract":"<p>No abstract available&nbsp;</p>","language":"English","publisher":"Bonneville Power Administration","publisherLocation":"Portland, OR","usgsCitation":"Zaugg, W., Dickhoff, W., Beckman, B., Mahnken, C., Winans, G., Newcomb, T., Schreck, C., Palmisano, A., Schrock, R., Wedemeyer, G., Ewing, R., and Hopley, C., 1991, Smolt quality assessment of spring Chinook salmon.","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":334604,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58945333e4b0fa1e59b867ed","contributors":{"authors":[{"text":"Zaugg, W.S.","contributorId":57568,"corporation":false,"usgs":true,"family":"Zaugg","given":"W.S.","email":"","affiliations":[],"preferred":false,"id":662314,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dickhoff, W.W.","contributorId":179039,"corporation":false,"usgs":false,"family":"Dickhoff","given":"W.W.","affiliations":[],"preferred":false,"id":662315,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Beckman, B.R.","contributorId":51941,"corporation":false,"usgs":true,"family":"Beckman","given":"B.R.","email":"","affiliations":[],"preferred":false,"id":662316,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Mahnken, C.V.W.","contributorId":89636,"corporation":false,"usgs":true,"family":"Mahnken","given":"C.V.W.","affiliations":[],"preferred":false,"id":662317,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Winans, G.A.","contributorId":113084,"corporation":false,"usgs":true,"family":"Winans","given":"G.A.","email":"","affiliations":[],"preferred":false,"id":662318,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Newcomb, T.W.","contributorId":179040,"corporation":false,"usgs":false,"family":"Newcomb","given":"T.W.","email":"","affiliations":[],"preferred":false,"id":662319,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Schreck, C.B.","contributorId":11977,"corporation":false,"usgs":true,"family":"Schreck","given":"C.B.","email":"","affiliations":[],"preferred":false,"id":662320,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Palmisano, A.N.","contributorId":152185,"corporation":false,"usgs":false,"family":"Palmisano","given":"A.N.","email":"","affiliations":[],"preferred":false,"id":662321,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Schrock, R. M.","contributorId":27218,"corporation":false,"usgs":true,"family":"Schrock","given":"R. M.","affiliations":[],"preferred":false,"id":662322,"contributorType":{"id":1,"text":"Authors"},"rank":9},{"text":"Wedemeyer, Gary","contributorId":94244,"corporation":false,"usgs":true,"family":"Wedemeyer","given":"Gary","affiliations":[],"preferred":false,"id":662323,"contributorType":{"id":1,"text":"Authors"},"rank":10},{"text":"Ewing, R.D.","contributorId":23708,"corporation":false,"usgs":true,"family":"Ewing","given":"R.D.","email":"","affiliations":[],"preferred":false,"id":662324,"contributorType":{"id":1,"text":"Authors"},"rank":11},{"text":"Hopley, C.W.","contributorId":179041,"corporation":false,"usgs":false,"family":"Hopley","given":"C.W.","email":"","affiliations":[],"preferred":false,"id":662325,"contributorType":{"id":1,"text":"Authors"},"rank":12}]}}
,{"id":70015583,"text":"70015583 - 1991 - National aerial photography program as a geographic information system resource","interactions":[],"lastModifiedDate":"2012-03-12T17:18:58","indexId":"70015583","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"National aerial photography program as a geographic information system resource","docAbstract":"The National Aerial Photography Program (NAPP) is jointly funded by Federal agencies and States that choose to participate in a 50-50 cost sharing cooperative arrangement. The NAPP is designed to acquire black-and-white (B&W) or color infrared (CIR) photography at a scale of 1:40,000. The status of NAPP flying, now going into the first year of its second 5-year cycle, is reviewed to inform the user community of NAPP's coverage. The resolution, geometric quality and flight parameters are used to estimate the system's cartographic potential to produce orthophotoquads, digital elevation models, topographic maps and digital information to meet national map accuracy standards at 1:12,000 and 1:24,000-scale and serve as a geographic information system resource. Also, a technique is presented to compute the optimum scanning spot size (15 ??m) and storage required for converting the B&W or CIR photography to digital, machine-readable pixel form. The resulting digital NAPP data are suitable for a wide variety of new applications, including use in geographic information systems.","largerWorkTitle":"GIS/LIS 1991 ACSM-ASPRS Fall Convention","conferenceTitle":"1991 ACSM-ASPRS Fall Convention","conferenceDate":"28 October 1991 through 1 November 1991","conferenceLocation":"Atlanta, GA, USA","language":"English","publisher":"Publ by ASPRS","publisherLocation":"Bethesda, MD, United States","usgsCitation":"Light, D.L., 1991, National aerial photography program as a geographic information system resource, <i>in</i> GIS/LIS 1991 ACSM-ASPRS Fall Convention, Atlanta, GA, USA, 28 October 1991 through 1 November 1991.","costCenters":[],"links":[{"id":223943,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a6259e4b0c8380cd71e77","contributors":{"authors":[{"text":"Light, Donald L.","contributorId":28011,"corporation":false,"usgs":true,"family":"Light","given":"Donald","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":371300,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70185805,"text":"70185805 - 1991 - Flame ionization mass spectrometry--Isotope ratio determinations for potassium","interactions":[],"lastModifiedDate":"2019-04-10T08:50:17","indexId":"70185805","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":847,"text":"Applied Spectroscopy","active":true,"publicationSubtype":{"id":10}},"title":"Flame ionization mass spectrometry--Isotope ratio determinations for potassium","docAbstract":"<p><span>The air/acetylene flame provides a convenient ion source for the determination of potassium isotopic ratios by mass spectrometry. Unlike the argon inductively coupled plasma (ICP), the flame provides low background in the mass region of interest. Ion production is quite satisfactory for isotope ratio measurements at the micrograms per milliliter (μg/mL) level and slightly below, with 1 μg/mL potassium giving about 10&lt;sup&gt;5&lt;/sup&gt;counts/second at a nominal mass-to-charge ratio of 39. The detection limit for potassium was 2-3 nanograms per milliliter (ng/mL). The ratio of &lt;sup&gt;41&lt;/sup&gt;K/&lt;sup&gt;39&lt;/sup&gt;K was measured with 0.5-1% relative standard deviation, and a &lt;sup&gt;41&lt;/sup&gt;K spike representing 0.2% of the total potassium was readily detected. Both signal levels and signal stability were improved by adding a second easily ionized element such as cesium to samples and standards. Alternatively, a cesium solution could be aspirated for about 1 minute between sample measurements to ensure signal stability.</span></p>","language":"English","publisher":"Sage","doi":"10.1366/0003702914336444","usgsCitation":"Taylor, H.E., Garbarino, J.R., and Koirtyohann, S.R., 1991, Flame ionization mass spectrometry--Isotope ratio determinations for potassium: Applied Spectroscopy, v. 45, no. 5, p. 886-886, https://doi.org/10.1366/0003702914336444.","productDescription":"1 p. ","startPage":"886","endPage":"886","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true},{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"links":[{"id":338564,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":338563,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://www.osapublishing.org/as/abstract.cfm?uri=as-45-5-886"}],"volume":"45","issue":"5","noUsgsAuthors":false,"publicationDate":"1991-06-01","publicationStatus":"PW","scienceBaseUri":"58dcc81fe4b02ff32c685732","contributors":{"authors":[{"text":"Taylor, Howard E. hetaylor@usgs.gov","contributorId":1551,"corporation":false,"usgs":true,"family":"Taylor","given":"Howard","email":"hetaylor@usgs.gov","middleInitial":"E.","affiliations":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"preferred":true,"id":686777,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Garbarino, John R. jrgarb@usgs.gov","contributorId":2189,"corporation":false,"usgs":true,"family":"Garbarino","given":"John","email":"jrgarb@usgs.gov","middleInitial":"R.","affiliations":[{"id":5046,"text":"Branch of Analytical Serv (NWQL)","active":true,"usgs":true}],"preferred":true,"id":686778,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Koirtyohann, S. R.","contributorId":44287,"corporation":false,"usgs":true,"family":"Koirtyohann","given":"S.","middleInitial":"R.","affiliations":[],"preferred":false,"id":686779,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70014960,"text":"70014960 - 1991 - Relation of sediment load and flood-plain formation to climatic variability, Paria River drainage basin, Utah and Arizona","interactions":[],"lastModifiedDate":"2023-12-27T12:02:04.875881","indexId":"70014960","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1786,"text":"Geological Society of America Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Relation of sediment load and flood-plain formation to climatic variability, Paria River drainage basin, Utah and Arizona","docAbstract":"<p>Suspended-sediment load, flow volume, and flood characteristics of the Paria River were analyzed to determine their relation to climate and flood-plain alluviation between 1923 and 1986. Flood-plain alluviation began about 1940 at a time of decreasing magnitude and frequency of floods in winter, summer, and fall. No floods with stages high enough to inundate the flood plain have occurred since 1980, and thus no flood-plain alluviation has occurred since then. The decrease in magnitude and frequency of floods appears to have resulted from a decrease in frequency of large storms, particularly dissipating tropical cyclones, and not from a decrease in annual or seasonal precipitation.</p><div id=\"15007315\" class=\"article-section-wrapper js-article-section js-content-section  \" data-section-parent-id=\"0\"><p>Suspended-sediment load is highest in summer and fall, whereas flow volume is highest in winter. Fall shows the greatest interannual variability in suspended-sediment load, flow volume, and flood size because climatic conditions are most variable in fall. The relation between sediment load and discharge apparently did not change within the period of sediment sampling (1949-1976), even though the channel elevation and width changed significantly. Annual suspended-sediment loads estimated for periods before and after 1949-1976 show that decrease in suspended-sediment load caused by floodplain alluviation in the Paria River and other tributaries could have been a significant part of the decrease of suspended-sediment load in the Colorado River in the early 1940s.</p></div>","language":"English","publisher":"Geological Society of America","doi":"10.1130/0016-7606(1991)103<1405:ROSLAF>2.3.CO;2","usgsCitation":"Graf, J., Webb, R.H., and Hereford, R., 1991, Relation of sediment load and flood-plain formation to climatic variability, Paria River drainage basin, Utah and Arizona: Geological Society of America Bulletin, v. 103, no. 11, p. 1405-1415, https://doi.org/10.1130/0016-7606(1991)103<1405:ROSLAF>2.3.CO;2.","productDescription":"11 p.","startPage":"1405","endPage":"1415","numberOfPages":"11","costCenters":[],"links":[{"id":223629,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Arizona, Utah","otherGeospatial":"Paria River drainage basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -113.09832827346943,\n              37.586920357777686\n            ],\n            [\n              -113.09832827346943,\n              35.75420107148949\n            ],\n            [\n              -111.12078921096946,\n              35.75420107148949\n            ],\n            [\n              -111.12078921096946,\n              37.586920357777686\n            ],\n            [\n              -113.09832827346943,\n              37.586920357777686\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"103","issue":"11","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"50e4a6a7e4b0e8fec6cdc259","contributors":{"authors":[{"text":"Graf, J.B.","contributorId":75928,"corporation":false,"usgs":true,"family":"Graf","given":"J.B.","email":"","affiliations":[],"preferred":false,"id":369712,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Webb, R. H.","contributorId":13648,"corporation":false,"usgs":true,"family":"Webb","given":"R.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":369711,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hereford, R.","contributorId":84437,"corporation":false,"usgs":true,"family":"Hereford","given":"R.","email":"","affiliations":[],"preferred":false,"id":369713,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70014964,"text":"70014964 - 1991 - Organic matter variations in transgressive and regressive shales","interactions":[],"lastModifiedDate":"2025-03-14T15:51:06.411409","indexId":"70014964","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2958,"text":"Organic Geochemistry","active":true,"publicationSubtype":{"id":10}},"title":"Organic matter variations in transgressive and regressive shales","docAbstract":"<p><span>Organic matter in the Upper Cretaceous Mancos Shale adjacent to the Tocito Sandstone in the San Juan Basin of New Mexico was characterized using organic petrology and organic geochemistry. Differences in the organic matter found in these regressive and transgressive offshore marine sediments have been documented and assessed within a sequence stratigraphic framework. The regressive Lower Mancos Shale below the Tocito Sandstone contains abundant well preserved phytoclasts and correspondingly low hydrogen indices. Total organic carbon values for the regressive shale are low. Sediments from the transgressive systems tract (Tocito Sandstone and overlying Upper Mancos Shale) contain less terrestrially derived organic matter, more amorphous non-structured protistoclasts, higher hydrogen indices and more total organic carbon. Advanced stages of degradation are characteristic of the phytoclasts found in the transgressive shale. Amorphous material in the transgressive shale fluoresces strongly while that found in the regressive shale is typically non-fluorescent. Data from pyrolysis-gas chromatography confirm these observations. These differences are apparently related to the contrasting depositional styles that were active on the shelf during regression and subsequent transgression. It is suggested that data from organic petrology and organic geochemistry provide greater resolution in sedimentologic and stratigraphic interpretations, particularly when working with basinward, fine-grained sediments. Petroleum source potential for the regressive Lower Mancos Shale below the Tocito Sandstone is poor. Based on abundant fluorescent amorphous material, high hydrogen indices, and high total organic carbon, the transgressive Upper Mancos Shale above the Tocito Sandstone possesses excellent source potential. This suggests that appreciable source potential can be found in offshore, fine-grained sediments of the transgressive systems tract below the condensed section and associated downlap surface. Organic petrology can be used to accurately predict petroleum source potential. The addition of simple fluorescence microscopy greatly enhances this predictive ability because non-generative amorphous material is generally non-fluorescent. Organic petrology must also be used to properly evaluate the utility of&nbsp;</span><i>T</i><sub>max</sub><span>&nbsp;from programmed pyrolysis as a thermal maturity indicator. Organic matter dominated by autochthonous amorphous protistoclasts exhibits lower&nbsp;</span><i>T</i><sub>max</sub><span>&nbsp;values than that which is composed of mostly phytoclasts.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/0146-6380(91)90114-Y","usgsCitation":"Pasley, M., Gregory, W., and Hart, G., 1991, Organic matter variations in transgressive and regressive shales: Organic Geochemistry, v. 17, no. 4, p. 483-509, https://doi.org/10.1016/0146-6380(91)90114-Y.","productDescription":"27 p.","startPage":"483","endPage":"509","costCenters":[],"links":[{"id":223687,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"New Mexico","otherGeospatial":"San Juan Basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -109.0310727106471,\n              36.97155300388256\n            ],\n            [\n              -109.0310727106471,\n              36.300066100585184\n            ],\n            [\n              -107.2555209862353,\n              36.300066100585184\n            ],\n            [\n              -107.2555209862353,\n              36.97155300388256\n            ],\n            [\n              -109.0310727106471,\n              36.97155300388256\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"17","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a6fcbe4b0c8380cd75c96","contributors":{"authors":[{"text":"Pasley, M.A.","contributorId":93202,"corporation":false,"usgs":true,"family":"Pasley","given":"M.A.","email":"","affiliations":[],"preferred":false,"id":369724,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Gregory, W.A.","contributorId":6593,"corporation":false,"usgs":true,"family":"Gregory","given":"W.A.","email":"","affiliations":[],"preferred":false,"id":369722,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hart, G.F.","contributorId":28754,"corporation":false,"usgs":true,"family":"Hart","given":"G.F.","email":"","affiliations":[],"preferred":false,"id":369723,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70014988,"text":"70014988 - 1991 - Stress magnitudes in the crust: constraints from stress orientation and relative magnitude data","interactions":[],"lastModifiedDate":"2013-03-01T10:40:41","indexId":"70014988","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3047,"text":"Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences","active":true,"publicationSubtype":{"id":10}},"title":"Stress magnitudes in the crust: constraints from stress orientation and relative magnitude data","docAbstract":"The World Stress Map Project is a global cooperative effort to compile and interpret data on the orientation and relative magnitudes of the contemporary in situ tectonic stress field in the Earth's lithosphere. The intraplate stress field in both the oceans and continents is largely compressional with one or both of the horizontal stresses greater than the vertical stress. The regionally uniform horizontal intraplate stress orientations are generally consistent with either relative or absolute plate motions indicating that plate-boundary forces dominate the stress distribution within the plates. Current models of stresses due to whole mantle flow inferred from seismic topography models predict a general compressional stress state within continents but do not match the broad-scale horizontal stress orientations. The broad regionally uniform intraplate stress orientations are best correlated with compressional plate-boundary forces and the geometry of the plate boundaries. -from Authors","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"Royal Society of London","doi":"10.1098/rsta.1991.0115","usgsCitation":"Zoback, M., and Magee, M., 1991, Stress magnitudes in the crust: constraints from stress orientation and relative magnitude data: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, v. 337, no. 1645, p. 181-194, https://doi.org/10.1098/rsta.1991.0115.","startPage":"181","endPage":"194","numberOfPages":"14","costCenters":[],"links":[{"id":224066,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":268614,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1098/rsta.1991.0115"}],"volume":"337","issue":"1645","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b9b5ee4b08c986b31ce28","contributors":{"authors":[{"text":"Zoback, M.L.","contributorId":12982,"corporation":false,"usgs":true,"family":"Zoback","given":"M.L.","email":"","affiliations":[],"preferred":false,"id":369780,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Magee, M.","contributorId":53095,"corporation":false,"usgs":true,"family":"Magee","given":"M.","email":"","affiliations":[],"preferred":false,"id":369781,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70016503,"text":"70016503 - 1991 - A model for hydrostatic consolidation of Pierre shale","interactions":[],"lastModifiedDate":"2013-01-18T13:17:37","indexId":"70016503","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2071,"text":"International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts","active":true,"publicationSubtype":{"id":10}},"title":"A model for hydrostatic consolidation of Pierre shale","docAbstract":"This paper presents closed-form solutions for consolidation of transversely isotropic porous media under hydrostatic stress. The solutions are applied to model the time variation of pore pressure, volume strain and strains parallel and normal to bedding, and to obtain coefficients of consolidation and permeability, as well as other properties, and the bulk modulus resulting from hydrostatic consolidation of Pierre shale. It is found that the coefficients consolidation and permeability decrease and the bulk moduli increase with increasing confining pressure, reflecting the closure of voids in the rock. ?? 1991.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"Elsevier","doi":"10.1016/0148-9062(91)90073-U","issn":"01489062","usgsCitation":"Savage, W.Z., and Braddock, W.A., 1991, A model for hydrostatic consolidation of Pierre shale: International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, v. 28, no. 5, p. 345-354, https://doi.org/10.1016/0148-9062(91)90073-U.","productDescription":"p.345-354","startPage":"345","endPage":"354","numberOfPages":"10","costCenters":[],"links":[{"id":265942,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/0148-9062(91)90073-U"},{"id":223425,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"28","issue":"5","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059e46ae4b0c8380cd46649","contributors":{"authors":[{"text":"Savage, W. Z.","contributorId":106481,"corporation":false,"usgs":true,"family":"Savage","given":"W.","email":"","middleInitial":"Z.","affiliations":[],"preferred":false,"id":373740,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Braddock, W. A.","contributorId":102148,"corporation":false,"usgs":true,"family":"Braddock","given":"W.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":373739,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70015146,"text":"70015146 - 1991 - Evolutionary relationships of a new genus and three new species of Omomyid primates (Willwood Formation, Lower Eocene, Bighorn Basin, Wyoming)","interactions":[],"lastModifiedDate":"2012-03-12T17:18:56","indexId":"70015146","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2337,"text":"Journal of Human Evolution","active":true,"publicationSubtype":{"id":10}},"title":"Evolutionary relationships of a new genus and three new species of Omomyid primates (Willwood Formation, Lower Eocene, Bighorn Basin, Wyoming)","docAbstract":"Studies of new finds of omomyid primates from the lower Eocene Willwood Formation of northwest Wyoming reveal the presence of a new genus and two new species of anaptomorphines and a new species of omomyine. All were apparently short-lived immigrants into the Bighorn Basin. The new genus and speciesTatmanius szalayi is typified by a diminutive single-rooted p3 and a bilobed-rooted p4 with a crown smaller than ml. These traits were probably derived fromPseudotetonius and parallel similar conditions inTrogolemur andNannopithex. The new speciesArapahovius advena is the first occurrence ofArapahovius outside the Washakie Basin, where it appears to have also been a vagrant species.Steinius annectens, sp. nov., is larger than the olderSteinius vespertinus and strengthens the alliance between this genus and BridgerianOraorays carteri, although which species ofSteinius is closer toOmomys is not yet clear. The available evidence suggests a derivation ofOmomys (Omomyini) fromSteinius and all Washakiini from the anaptomorphineTeilhardina, which would indicate that Omomyinae were at least diphyletic. Preliminary evidence suggests that the geographic distributions of at least some Willwood omomyids correlate with paleosol distributions.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Human Evolution","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/0047-2484(91)90020-V","issn":"00472484","usgsCitation":"Bown, T.M., 1991, Evolutionary relationships of a new genus and three new species of Omomyid primates (Willwood Formation, Lower Eocene, Bighorn Basin, Wyoming): Journal of Human Evolution, v. 20, no. 6, p. 465-480, https://doi.org/10.1016/0047-2484(91)90020-V.","startPage":"465","endPage":"480","numberOfPages":"16","costCenters":[],"links":[{"id":205412,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/0047-2484(91)90020-V"},{"id":223751,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"20","issue":"6","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a0d92e4b0c8380cd530bb","contributors":{"authors":[{"text":"Bown, T. M.","contributorId":106858,"corporation":false,"usgs":true,"family":"Bown","given":"T.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":370200,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70016506,"text":"70016506 - 1991 - Crustal structure of the western New England Appalachians and the Adirondack Mountains","interactions":[],"lastModifiedDate":"2012-03-12T17:18:43","indexId":"70016506","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2312,"text":"Journal of Geophysical Research","active":true,"publicationSubtype":{"id":10}},"title":"Crustal structure of the western New England Appalachians and the Adirondack Mountains","docAbstract":"Presents an interpretation of the crustal velocity structure based on a seismic refraction/wide-angle reflection experiment in eastern North America extending from the Adirondacks in New York State through the northern Appalachians in Vermont and New Hampshire to central Maine. Modeling of the eastern portion of the profile within the New England Appalachians shows a subhorizontal layered crust with upper crustal velocities ranging from 5.5 to 6.2 km/s, a midcrustal velocity of 6.4 km/s, and a lower crustal velocity of approximately 6.8 km/s. Crustal thickness increases from 36 km beneath Maine to 40 km in Vermont. This experiment provides further evidence for the obduction of the allochthonous western Appalachian units onto Grenvillian crust above the azone of detachment that penetrates at least to midcrustal depths and was the locus of successive Paleozoic thrusting. -from Authors","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Geophysical Research","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"01480227","usgsCitation":"Hughes, S., and Leutgert, J., 1991, Crustal structure of the western New England Appalachians and the Adirondack Mountains: Journal of Geophysical Research, v. 96, no. B10.","costCenters":[],"links":[{"id":223380,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"96","issue":"B10","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059fcf0e4b0c8380cd4e523","contributors":{"authors":[{"text":"Hughes, S.","contributorId":10384,"corporation":false,"usgs":true,"family":"Hughes","given":"S.","affiliations":[],"preferred":false,"id":373749,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Leutgert, J.H.","contributorId":104225,"corporation":false,"usgs":true,"family":"Leutgert","given":"J.H.","email":"","affiliations":[],"preferred":false,"id":373750,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70014930,"text":"70014930 - 1991 - Variation of organic sulfur in macerals of selected Illinois Basin coals","interactions":[],"lastModifiedDate":"2025-03-14T16:02:53.945345","indexId":"70014930","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2958,"text":"Organic Geochemistry","active":true,"publicationSubtype":{"id":10}},"title":"Variation of organic sulfur in macerals of selected Illinois Basin coals","docAbstract":"<p><span>An electron microbeam technique was used to determine the distribution of organic sulfur in the main macerals of five Illinois Basin coals. On average, sporinites are the highest, inertinites the lowest, and vitrinites intermediate in organic sulfur for each coal. The observed differences are likely due to varying affinities of the different pre-maceral materials for sulfur and/or local variation in the production of H</span><sub>2</sub><span>S primarily during the peat stage. Investigation of molecular structures of individual macerals in relation to the findings of this study may delineate the relative abundance of organic sulfur in various organic compounds and thus lead to the development of efficient desulfurization processes.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/0146-6380(91)90116-2","usgsCitation":"Demir, I., and Harvey, R., 1991, Variation of organic sulfur in macerals of selected Illinois Basin coals: Organic Geochemistry, v. 17, no. 4, p. 525-533, https://doi.org/10.1016/0146-6380(91)90116-2.","productDescription":"9 p.","startPage":"525","endPage":"533","costCenters":[],"links":[{"id":224119,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"17","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505bc170e4b08c986b32a58a","contributors":{"authors":[{"text":"Demir, I.","contributorId":93214,"corporation":false,"usgs":true,"family":"Demir","given":"I.","email":"","affiliations":[],"preferred":false,"id":369639,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Harvey, R.D.","contributorId":56371,"corporation":false,"usgs":true,"family":"Harvey","given":"R.D.","email":"","affiliations":[],"preferred":false,"id":369638,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70016507,"text":"70016507 - 1991 - Comparison of tetrachloromethane sorption to an alkylammonium-clay and an alkyldiammonium-clay","interactions":[],"lastModifiedDate":"2023-10-19T13:50:07.193685","indexId":"70016507","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1565,"text":"Environmental Science & Technology","onlineIssn":"1520-5851","printIssn":"0013-936X","active":true,"publicationSubtype":{"id":10}},"title":"Comparison of tetrachloromethane sorption to an alkylammonium-clay and an alkyldiammonium-clay","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"American Chemical Society","doi":"10.1021/es00024a010","issn":"0013936X","usgsCitation":"Smith, J.A., and Jaffe, P., 1991, Comparison of tetrachloromethane sorption to an alkylammonium-clay and an alkyldiammonium-clay: Environmental Science & Technology, v. 25, no. 12, p. 2054-2058, https://doi.org/10.1021/es00024a010.","productDescription":"5 p.","startPage":"2054","endPage":"2058","costCenters":[],"links":[{"id":223381,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Wyoming","geographicExtents":"{\"type\":\"FeatureCollection\",\"features\":[{\"type\":\"Feature\",\"geometry\":{\"type\":\"Polygon\",\"coordinates\":[[[-110.048476,40.997555],[-110.121639,40.997101],[-110.125709,40.99655],[-110.237848,40.995427],[-110.250709,40.996089],[-110.375714,40.994947],[-110.500718,40.994746],[-110.539819,40.996346],[-110.715026,40.996347],[-110.750727,40.996847],[-111.046723,40.997959],[-111.046551,41.251716],[-111.0466,41.360692],[-111.046264,41.377731],[-111.045789,41.565571],[-111.045818,41.579845],[-111.046689,42.001567],[-111.047109,42.142497],[-111.047107,42.148971],[-111.047058,42.182672],[-111.047097,42.194773],[-111.047074,42.280787],[-111.04708,42.34942],[-111.046801,42.504946],[-111.046719,42.513118],[-111.046017,42.582723],[-111.043564,42.722624],[-111.044135,42.874924],[-111.043959,42.96445],[-111.043957,42.969482],[-111.043924,42.975063],[-111.044129,43.018702],[-111.044156,43.020052],[-111.044206,43.022614],[-111.044034,43.024581],[-111.044034,43.024844],[-111.044033,43.026411],[-111.044094,43.02927],[-111.043997,43.041415],[-111.044058,43.04464],[-111.044063,43.046302],[-111.044086,43.054819],[-111.044117,43.060309],[-111.04415,43.066172],[-111.044162,43.068222],[-111.044143,43.072364],[-111.044235,43.177121],[-111.044266,43.177236],[-111.044232,43.18444],[-111.044168,43.189244],[-111.044229,43.195579],[-111.044617,43.31572],[-111.045205,43.501136],[-111.045706,43.659112],[-111.04588,43.681033],[-111.046118,43.684902],[-111.046051,43.685812],[-111.04611,43.687848],[-111.046421,43.722059],[-111.046435,43.726545],[-111.04634,43.726957],[-111.046715,43.815832],[-111.046515,43.908376],[-111.046917,43.974978],[-111.047064,43.983467],[-111.047349,43.999921],[-111.049077,44.020072],[-111.048751,44.060403],[-111.048751,44.060838],[-111.048633,44.062903],[-111.048452,44.114831],[-111.049119,44.124923],[-111.049695,44.353626],[-111.049148,44.374925],[-111.049216,44.435811],[-111.049194,44.438058],[-111.048974,44.474072],[-111.055208,44.624927],[-111.055333,44.666263],[-111.055511,44.725343],[-111.056416,44.749928],[-111.056888,44.866658],[-111.055629,44.933578],[-111.056207,44.935901],[-111.055199,45.001321],[-111.044275,45.001345],[-110.785008,45.002952],[-110.761554,44.999934],[-110.750767,44.997948],[-110.705272,44.992324],[-110.552433,44.992237],[-110.547165,44.992459],[-110.48807,44.992361],[-110.402927,44.99381],[-110.362698,45.000593],[-110.342131,44.999053],[-110.324441,44.999156],[-110.28677,44.99685],[-110.199503,44.996188],[-110.110103,45.003905],[-110.026347,45.003665],[-110.025544,45.003602],[-109.99505,45.003174],[-109.875735,45.003275],[-109.798687,45.002188],[-109.75073,45.001605],[-109.663673,45.002536],[-109.574321,45.002631],[-109.386432,45.004887],[-109.375713,45.00461],[-109.269294,45.005283],[-109.263431,45.005345],[-109.103445,45.005904],[-109.08301,44.99961],[-109.062262,44.999623],[-108.621313,45.000408],[-108.578484,45.000484],[-108.565921,45.000578],[-108.500679,44.999691],[-108.271201,45.000251],[-108.249345,44.999458],[-108.238139,45.000206],[-108.218479,45.000541],[-108.14939,45.001062],[-108.000663,45.001223],[-107.997353,45.001565],[-107.911743,45.001292],[-107.750654,45.000778],[-107.608854,45.00086],[-107.607824,45.000929],[-107.49205,45.00148],[-107.351441,45.001407],[-107.13418,45.000109],[-107.125633,44.999388],[-107.105685,44.998734],[-107.084939,44.996599],[-107.074996,44.997004],[-107.050801,44.996424],[-106.892875,44.995947],[-106.888773,44.995885],[-106.263586,44.993788],[-106.024814,44.993688],[-105.928184,44.993647],[-105.914258,44.999986],[-105.913382,45.000941],[-105.848065,45.000396],[-105.076607,45.000347],[-105.038405,45.000345],[-105.025266,45.00029],[-105.019284,45.000329],[-105.01824,45.000437],[-104.765063,44.999183],[-104.759855,44.999066],[-104.72637,44.999518],[-104.665171,44.998618],[-104.663882,44.998869],[-104.470422,44.998453],[-104.470117,44.998453],[-104.250145,44.99822],[-104.057698,44.997431],[-104.055914,44.874986],[-104.056496,44.867034],[-104.055963,44.768236],[-104.055963,44.767962],[-104.055934,44.72372],[-104.05587,44.723422],[-104.055777,44.700466],[-104.055938,44.693881],[-104.05581,44.691343],[-104.055877,44.571016],[-104.055892,44.543341],[-104.055927,44.51773],[-104.055389,44.249983],[-104.054487,44.180381],[-104.054562,44.141081],[-104.05495,43.93809],[-104.055077,43.936535],[-104.055488,43.853477],[-104.055488,43.853476],[-104.055138,43.750421],[-104.055133,43.747105],[-104.054902,43.583852],[-104.054885,43.583512],[-104.05484,43.579368],[-104.055032,43.558603],[-104.054787,43.503328],[-104.054786,43.503072],[-104.054779,43.477815],[-104.054766,43.428914],[-104.054614,43.390949],[-104.054403,43.325914],[-104.054218,43.30437],[-104.053884,43.297047],[-104.053876,43.289801],[-104.053127,43.000585],[-104.052863,42.754569],[-104.052809,42.749966],[-104.052583,42.650062],[-104.052741,42.633982],[-104.052586,42.630917],[-104.052773,42.611766],[-104.052775,42.61159],[-104.052775,42.610813],[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A.","contributorId":101646,"corporation":false,"usgs":true,"family":"Smith","given":"J.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":373752,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Jaffe, P. R.","contributorId":68464,"corporation":false,"usgs":true,"family":"Jaffe","given":"P. R.","affiliations":[],"preferred":false,"id":373751,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70015065,"text":"70015065 - 1991 - Petrogenesis and geological history of a uranium source rock: a case study in northeastern Washington, U.S.A.","interactions":[],"lastModifiedDate":"2023-02-21T13:09:28.91328","indexId":"70015065","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":835,"text":"Applied Geochemistry","active":true,"publicationSubtype":{"id":10}},"title":"Petrogenesis and geological history of a uranium source rock: a case study in northeastern Washington, U.S.A.","docAbstract":"<div id=\"abstracts\" class=\"Abstracts u-font-gulliver text-s\"><div id=\"ab1\" class=\"abstract author\" lang=\"en\"><div id=\"aep-abstract-sec-id4\"><p>A small (4 km<sup>2</sup>) drainage basin in northeastern Washington contains highly uraniferous groundwater and highly uraniferous peaty sediments of Holocene age. The U is derived from granitic bedrock that underlies the entire drainage basin and that contains 9–16 ppm U. This local bedrock was studied by petrographic, chemical and isotopic methods to determine conditions of its petrogenesis and post-emplacement history that may have contributed to its present high U content and source-rock capability. The original magma was derived by anatexis of Precambrian continental crust of probable mixed metaigneous and metasedimentary character. Mineral-melt partitioning controlled the enrichment of U in chemically evolved phases of the crystallizing melt. Following emplacement in the upper crust at ∼100Ma, the pluton interacted with meteoric-hydrothermal water at ambient temperatures 300°C. Locally intense fracturing promoted alteration, and fracturing and alteration probably continued during later regional uplift in the Eocene. Regional uplift was followed by low-temperature alteration and weathering in the middle to late Tertiary. The combined result of hydrothermal alteration and low-temperature alteration and weathering was the redistribution of U from primary mineral hosts such as allanite to new sites on fracture surfaces and in secondary minerals such as hematite. Zones of highly fractured and altered rock show the most obvious evidence of this process. A model is proposed in which high-angle fractures beneath the drainage basin were the sites of Tertiary supergene enrichments of U. Recent glacio-isostatic uplift has elevated these older enriched zones to shallow levels where they are now being leached by oxidizing groundwater. The chemistry, mineralogy, texture and geological history of this U source-rock suggest criteria for locating other granitic terrane that may contain uraniferous waters and associated young surficial U deposits. The details of U distribution and mobility at this site also apply to the general topic of U mobility in granitic rocks.</p></div></div></div>","language":"English","publisher":"Elsevier","doi":"10.1016/0883-2927(91)90072-W","issn":"08832927","usgsCitation":"Zielinski, R.A., and Burruss, R., 1991, Petrogenesis and geological history of a uranium source rock: a case study in northeastern Washington, U.S.A.: Applied Geochemistry, v. 6, no. 6, p. 597-612, https://doi.org/10.1016/0883-2927(91)90072-W.","productDescription":"16 p.","startPage":"597","endPage":"612","numberOfPages":"16","costCenters":[],"links":[{"id":224233,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Washington","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -118.22382554690834,\n              49.027346995497425\n            ],\n            [\n              -118.22382554690834,\n              47.02924516239534\n            ],\n            [\n              -117.16913804690839,\n              47.02924516239534\n            ],\n            [\n              -117.16913804690839,\n              49.027346995497425\n            ],\n            [\n              -118.22382554690834,\n              49.027346995497425\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"6","issue":"6","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a777ee4b0c8380cd784e8","contributors":{"authors":[{"text":"Zielinski, R. A. 0000-0002-4047-5129","orcid":"https://orcid.org/0000-0002-4047-5129","contributorId":106930,"corporation":false,"usgs":true,"family":"Zielinski","given":"R.","email":"","middleInitial":"A.","affiliations":[{"id":164,"text":"Central Energy Resources Science Center","active":true,"usgs":true}],"preferred":false,"id":369975,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Burruss, R.C. 0000-0001-6827-804X","orcid":"https://orcid.org/0000-0001-6827-804X","contributorId":99574,"corporation":false,"usgs":true,"family":"Burruss","given":"R.C.","affiliations":[],"preferred":false,"id":369974,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70014972,"text":"70014972 - 1991 - Evolution of a Permo-Triassic sedimentary melange, Grindstone terrane, east-central Oregon","interactions":[],"lastModifiedDate":"2023-12-27T11:57:09.788768","indexId":"70014972","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1786,"text":"Geological Society of America Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Evolution of a Permo-Triassic sedimentary melange, Grindstone terrane, east-central Oregon","docAbstract":"<p>The Grindstone terrane in east-central Oregon is one of the few areas in western North America where large blocks of unmetamorphosed Devonian, Mississippian, and Permian limestones are inter mixed with Permian and Lower Triassic radiolarian chert and Pennsylvanian?, Permian, and Triassic volcaniclastic rocks. Although originally described as parts of a coherent succession, we interpret the Grindstone rocks to be a sedimentary mélange composed of Paleozoic limestone slide and slump blocks that became detached from a carbonate shelf fringing a volcanic knoll or edifice in Late Permian to Middle Triassic time and were intermixed with Permian and Triassic slope to basinal clastic and volcaniclastic rocks in a forearc basin setting. Paleogeographic affinities of the Grindstone limestone faunas and volcaniclastic debris in the limestone and clastic rocks all indicate deposition in proximity to an island-arc system near the North American craton. The Grindstone terrane deposits are unconformably overlain by Upper Triassic to Middle Jurassic sequences of the Izee terrane. Although lithologic and faunal differences indicate that the Grindstone and Izee terranes together represent a tectonic block separate from the adjacent Baker terrane, all three terranes were juxtaposed by Late Triassic or Early Jurassic time.</p>","language":"English","publisher":"Geological Society of America","doi":"10.1130/0016-7606(1991)103<1280:EOAPTS>2.3.CO;2","usgsCitation":"Blome, C., and Nestell, M., 1991, Evolution of a Permo-Triassic sedimentary melange, Grindstone terrane, east-central Oregon: Geological Society of America Bulletin, v. 103, no. 10, p. 1280-1296, https://doi.org/10.1130/0016-7606(1991)103<1280:EOAPTS>2.3.CO;2.","productDescription":"17 p.","startPage":"1280","endPage":"1296","numberOfPages":"17","costCenters":[],"links":[{"id":223845,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Oregon","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -116.12329846456441,\n              46.219854158651515\n            ],\n            [\n              -122.23169690206423,\n              46.219854158651515\n            ],\n            [\n              -122.23169690206423,\n              42.80558500045737\n            ],\n            [\n              -116.12329846456441,\n              42.80558500045737\n            ],\n            [\n              -116.12329846456441,\n              46.219854158651515\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"103","issue":"10","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a0d7be4b0c8380cd53044","contributors":{"authors":[{"text":"Blome, C.D.","contributorId":60647,"corporation":false,"usgs":true,"family":"Blome","given":"C.D.","email":"","affiliations":[],"preferred":false,"id":369743,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Nestell, M.K.","contributorId":44296,"corporation":false,"usgs":true,"family":"Nestell","given":"M.K.","email":"","affiliations":[],"preferred":false,"id":369742,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70014978,"text":"70014978 - 1991 - Spatial Data Transfer Standard and efforts to develop a federal Profile for Vector Data","interactions":[],"lastModifiedDate":"2012-03-12T17:19:01","indexId":"70014978","displayToPublicDate":"1991-01-01T00:00:00","publicationYear":"1991","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Spatial Data Transfer Standard and efforts to develop a federal Profile for Vector Data","docAbstract":"The ongoing efforts to create a more accessible and user friendly Spatial Data Transfer Standard include the development of a Profile for Vector Data and the development of a library of public domain software tools to support the encoding and decoding process. A profile is, in effect, a limited subset of the standard. The best way to use the standard is to first define a profile containing a limited number of the standard's options and then to design encoding/decoding software around those options. Limiting the standard's optionality will make it easier to develop encoding/decoding software. The success of any standard depends upon acceptance by the user community. Accordingly, the development of a library of software tools is being coordinated by the U.S. Geological Survey. When complete, the library will assist users in interfacing with the standard. The software tools will include the capability to encode and decode specific vector data formats into and out of the standard's Vector Profile. With the formal National Institute of Standards and Technology review of the standard coming to a close on July 10, 1991, the likelihood that the standard will be approved as a Federal Information Processing Standard in early 1992 is high. Having such a standard in place is a great/step forward and will allow users to transfer digital spatial data sets in a variety of formats between dissimilar computer systems. The standard's conformance requirements must be understood by all Federal agencies distributing or using spatial data.","largerWorkTitle":"GIS/LIS 1991 ACSM-ASPRS Fall Convention","conferenceTitle":"1991 ACSM-ASPRS Fall Convention","conferenceDate":"28 October 1991 through 1 November 1991","conferenceLocation":"Atlanta, GA, USA","language":"English","publisher":"Publ by ASPRS","publisherLocation":"Bethesda, MD, United States","usgsCitation":"McDermott, M.H., and DeWitt, A., 1991, Spatial Data Transfer Standard and efforts to develop a federal Profile for Vector Data, <i>in</i> GIS/LIS 1991 ACSM-ASPRS Fall Convention, Atlanta, GA, USA, 28 October 1991 through 1 November 1991.","costCenters":[],"links":[{"id":223907,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b9417e4b08c986b31a86b","contributors":{"authors":[{"text":"McDermott, Matthew H.","contributorId":33854,"corporation":false,"usgs":true,"family":"McDermott","given":"Matthew","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":369760,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"DeWitt, Anthony","contributorId":63962,"corporation":false,"usgs":true,"family":"DeWitt","given":"Anthony","email":"","affiliations":[],"preferred":false,"id":369761,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
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