{"pageNumber":"6854","pageRowStart":"171325","pageSize":"25","recordCount":184828,"records":[{"id":70211658,"text":"70211658 - 1959 - Water‐level fluctuations caused by Montana earthquake","interactions":[],"lastModifiedDate":"2020-08-06T16:50:26.274737","indexId":"70211658","displayToPublicDate":"1959-08-06T11:37:47","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1578,"text":"Eos, Transactions, American Geophysical Union","onlineIssn":"2324-9250","printIssn":"0096-394","active":true,"publicationSubtype":{"id":10}},"title":"Water‐level fluctuations caused by Montana earthquake","docAbstract":"<p><span>The major earthquake of August 17, 1959, near the Montana‐Wyoming border had marked effects on water levels and artesian pressures in wells throughout the United States. Preliminary reports from field offices of the U. S. Geological Survey in 21 states show that water‐level fluctuations were automatically recorded in 136 observation wells. These wells for which records are available, and the maximum double amplitude of the fluctuations, are listed in Table 1.&nbsp;</span></p>","language":"English","publisher":"Wiley","doi":"10.1029/TR040i004p00346","usgsCitation":"Da Costa, J.A., 1959, Water‐level fluctuations caused by Montana earthquake: Eos, Transactions, American Geophysical Union, v. 40, no. 4, p. 346-346, https://doi.org/10.1029/TR040i004p00346.","productDescription":"1 p.","startPage":"346","endPage":"346","costCenters":[],"links":[{"id":377095,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"40","issue":"4","noUsgsAuthors":false,"publicationDate":"2014-08-18","publicationStatus":"PW","contributors":{"authors":[{"text":"Da Costa, Jose Alves","contributorId":76291,"corporation":false,"usgs":true,"family":"Da Costa","given":"Jose","email":"","middleInitial":"Alves","affiliations":[],"preferred":false,"id":794941,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211620,"text":"70211620 - 1959 - Turtleback faults of Death Valley, California: A reinterpretation","interactions":[],"lastModifiedDate":"2020-08-05T14:04:42.405619","indexId":"70211620","displayToPublicDate":"1959-08-04T15:23:13","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1723,"text":"GSA Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Turtleback faults of Death Valley, California: A reinterpretation","docAbstract":"<p><span>Turtlebacks are smooth, curved surfaces, which form north-northwestward-plunging elongate domes on the east side of Death Valley. These surfaces are roughly parallel to bedding or foliation of anticlines in Precambrian schist, gneiss, and marble. Late Cenozoic fan and playa deposits are faulted over these surfaces along the turtleback faults. Previously the turtleback faults have been interpreted as part of&nbsp;</span><span class=\"ScopusTermHighlight\">a</span><span>&nbsp;thrust fault, perhaps the Amargosa thrust fault, that was arched after thrusting. They are interpreted here as individual normal faults younger than the thrust fault and, contrary to previous interpretations, much younger than the formation of the anticlines in the Precambrian rocks. The tectonic history of this unusual&nbsp;</span><span class=\"ScopusTermHighlight\">area</span><span>&nbsp;is here considered to include the following events: (1) Precambrian folding of the Precambrian rocks; (2) post-Paleozoic and pre-middle(?) Tertiary Amargosa thrusting; (3) uplift and erosion of Paleozoic strata and the Amargosa thrust fault, down to the folded Precambrian rocks in the Black Mountains block; (4) Middle (?) Tertiary rhyolite extrusions and the accumulation of later Tertiary fan and playa deposits; (5) Pliocene or Pleistocene uplift of the Black Mountains relative to Death Valley, along the Black Mountains fault system, with consequent removal of support for the Tertiary deposits on the turtleback surfaces, and the development of the turtleback faults by normal faulting, or sliding, of the Tertiary sedimentary rocks down the turtleback surfaces toward Death Valley; and, (6) Pleistocene to Recent renewal of movement on the Black Mountains fault system.&nbsp;</span></p>","language":"English","publisher":"GSA","doi":"10.1130/0016-7606(1959)70[1497:TFODVC]2.0.CO;2","usgsCitation":"Drewes, H., 1959, Turtleback faults of Death Valley, California: A reinterpretation: GSA Bulletin, v. 70, no. 12, p. 1497-1508, https://doi.org/10.1130/0016-7606(1959)70[1497:TFODVC]2.0.CO;2.","productDescription":"12 p.","startPage":"1497","endPage":"1508","costCenters":[],"links":[{"id":377025,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"California","otherGeospatial":"Death Valley","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -117.09228515624999,\n              35.47856499535729\n            ],\n            [\n              -115.5047607421875,\n              35.47856499535729\n            ],\n            [\n              -115.5047607421875,\n              36.328402729422656\n            ],\n            [\n              -117.09228515624999,\n              36.328402729422656\n            ],\n            [\n              -117.09228515624999,\n              35.47856499535729\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"70","issue":"12","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Drewes, Harald","contributorId":52567,"corporation":false,"usgs":true,"family":"Drewes","given":"Harald","affiliations":[],"preferred":false,"id":794803,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211619,"text":"70211619 - 1959 - Yellowstone Park area, Wyoming: A possible modern Lopolith","interactions":[],"lastModifiedDate":"2020-08-05T14:06:41.987219","indexId":"70211619","displayToPublicDate":"1959-08-04T15:13:09","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1723,"text":"GSA Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Yellowstone Park area, Wyoming: A possible modern Lopolith","docAbstract":"<p><span>No abstract available.</span></p>","language":"English","publisher":"GSA","doi":"10.1130/0016-7606(1959)70[225:YPAWAP]2.0.CO;2","usgsCitation":"Hamilton, W., 1959, Yellowstone Park area, Wyoming: A possible modern Lopolith: GSA Bulletin, v. 70, no. 2, p. 225-228, https://doi.org/10.1130/0016-7606(1959)70[225:YPAWAP]2.0.CO;2.","productDescription":"4 p.","startPage":"225","endPage":"228","costCenters":[],"links":[{"id":377024,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Montana, Wyoming","otherGeospatial":"Yellowstone National Park","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -111.258544921875,\n              43.59630591596548\n            ],\n            [\n              -108.97338867187499,\n              43.59630591596548\n            ],\n            [\n              -108.97338867187499,\n              45.22074260255366\n            ],\n            [\n              -111.258544921875,\n              45.22074260255366\n            ],\n            [\n              -111.258544921875,\n              43.59630591596548\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"70","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Hamilton, W.","contributorId":46683,"corporation":false,"usgs":true,"family":"Hamilton","given":"W.","email":"","affiliations":[],"preferred":false,"id":794802,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211618,"text":"70211618 - 1959 - Chemistry of granophyres from Wichita Lopolith, Oklahoma","interactions":[],"lastModifiedDate":"2020-08-05T14:09:37.143222","indexId":"70211618","displayToPublicDate":"1959-08-04T14:55:45","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1723,"text":"GSA Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Chemistry of granophyres from Wichita Lopolith, Oklahoma","docAbstract":"<p><span>No abstract available.</span></p>","language":"English","publisher":"GSA","doi":"10.1130/0016-7606(1959)70[1119:COGFWL]2.0.CO;2","usgsCitation":"Hamilton, W., 1959, Chemistry of granophyres from Wichita Lopolith, Oklahoma: GSA Bulletin, v. 70, no. 8, p. 1119-1126, https://doi.org/10.1130/0016-7606(1959)70[1119:COGFWL]2.0.CO;2.","productDescription":"8 p.","startPage":"1119","endPage":"1126","costCenters":[],"links":[{"id":377023,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Oklahoma","otherGeospatial":"Wichita Lopolith","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -99.9591064453125,\n              33.87041555094183\n            ],\n            [\n              -96.74011230468749,\n              33.87041555094183\n            ],\n            [\n              -96.74011230468749,\n              35.303918565311704\n            ],\n            [\n              -99.9591064453125,\n              35.303918565311704\n            ],\n            [\n              -99.9591064453125,\n              33.87041555094183\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"70","issue":"8","edition":"70","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Hamilton, Warren","contributorId":14819,"corporation":false,"usgs":true,"family":"Hamilton","given":"Warren","affiliations":[],"preferred":false,"id":794801,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211616,"text":"70211616 - 1959 - Cenozoic history of the Bering land bridge","interactions":[],"lastModifiedDate":"2020-08-05T14:12:30.324557","indexId":"70211616","displayToPublicDate":"1959-08-04T14:37:39","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Cenozoic history of the Bering land bridge","docAbstract":"<p><span>The seaway between the Pacific and Arctic basins has often been a land route between Siberia and Alaska.</span></p>","language":"English","publisher":"AAAS","doi":"10.1126/science.129.3362.1519","usgsCitation":"Hopkins, D., 1959, Cenozoic history of the Bering land bridge: Science, v. 129, no. 3362, p. 1519-1528, https://doi.org/10.1126/science.129.3362.1519.","productDescription":"10 p.","startPage":"1519","endPage":"1528","costCenters":[],"links":[{"id":377022,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Russia, United States","state":"Alaska, Siberia","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -170.09033203125,\n              65.4217295985527\n            ],\n            [\n              -167.36572265625,\n              65.4217295985527\n            ],\n            [\n              -167.36572265625,\n              66.24031184756058\n            ],\n            [\n              -170.09033203125,\n              66.24031184756058\n            ],\n            [\n              -170.09033203125,\n              65.4217295985527\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"129","issue":"3362","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Hopkins, David M.","contributorId":37409,"corporation":false,"usgs":true,"family":"Hopkins","given":"David M.","affiliations":[],"preferred":false,"id":794800,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211615,"text":"70211615 - 1959 - Froth veins, formed by immiscible hydrothermal fluids, in Mercury deposits, California","interactions":[],"lastModifiedDate":"2020-08-05T14:14:40.599277","indexId":"70211615","displayToPublicDate":"1959-08-04T14:22:35","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1723,"text":"GSA Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Froth veins, formed by immiscible hydrothermal fluids, in Mercury deposits, California","docAbstract":"<p><span>No abstract available.</span></p>","language":"English","publisher":"GSA","doi":"10.1130/0016-7606(1959)70[661:FVFBIH]2.0.CO;2","usgsCitation":"Bailey, E.H., 1959, Froth veins, formed by immiscible hydrothermal fluids, in Mercury deposits, California: GSA Bulletin, v. 70, no. 5, p. 661-664, https://doi.org/10.1130/0016-7606(1959)70[661:FVFBIH]2.0.CO;2.","productDescription":"4 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 \"}}]}","volume":"70","issue":"5","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Bailey, E. H.","contributorId":44509,"corporation":false,"usgs":true,"family":"Bailey","given":"E.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":794794,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211614,"text":"70211614 - 1959 - History of Imuruk Lake, Seward Peninsula, Alaska","interactions":[],"lastModifiedDate":"2020-08-05T14:17:27.877505","indexId":"70211614","displayToPublicDate":"1959-08-04T14:00:21","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1723,"text":"GSA Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"History of Imuruk Lake, Seward Peninsula, Alaska","docAbstract":"<p><span>A study of Imuruk Lake, a large, shallow lake&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;north-central Seward Peninsula, Alaska, illuminates the climatic history of northwestern Alaska and the tectonic history of central Seward Peninsula during Pleistocene and Recent time. Special interest attaches to the older lake sediments, because they contain evidence concerning the climate, fauna, and flora that existed&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the vicinity of Bering Strait at a time when the Bering land bridge was open and when animal and plant populations were being exchanged between the eastern and western hemispheres. </span></p><p><span>The lake is 8 miles long and less than 10 feet deep; bottom sediments consisting of reworked wind-blown silt bury a rolling bedrock topography of much greater relief. Analysis of the hydrologic regime indicates that much of the water draining into the lake is lost by evaporation; smaller quantities are lost by discharge through the outlet, the Kugruk River, and by leakage into the lava flows along the lake shore. Changes&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the duration and temperature of the summer ice-free season would result&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;changes&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the amount of water lost by evaporation and thus&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;appreciable changes&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;lake level. </span></p><p><span>Imuruk Lake occupies an initial low area on basaltic lava flows of Quaternary age, but the initial low area has been modified by faulting and now lies&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;a poorly defined graben. Topographic evidence confirmed by study of lacustrine terraces indicates that until recently Imuruk Lake drained westward into the Noxapaga River instead of eastward into the Kugruk River. A history of repeated warping of the lake basin, on which is superimposed a history of oscillating lake level which is due to changes&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;climate, is recorded by three systems of abandoned shore-line features found along the shores: a warped shore cliff of probable Illinoian age, a double set of warped terraces of probable Wisconsin age, and a low, horizontal terrace of Recent age. Bones of bison, horse, and mammoth were found&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;peaty sediments containing many twigs but no large wood; their presence indicates that these mammals, at least, were capable of surviving&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;a tundra environment during cold stages of the Pleistocene epoch and at a time when the Bering land bridge was&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;existence nearby. </span></p><p><span>The sediments filling the deeper parts of the bedrock basin of Imuruk Lake probably contain an uninterrupted pollen record that reflects vegetation changes&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;central Seward Peninsula beginning&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;middle Illinoian time and terminating a few thousand years ago. Core drilling and pollen analysis of these sediments would greatly amplify our understanding of late Pleistocene events&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span> the vicinity of the Bering land bridge.&nbsp;</span></p>","language":"English","publisher":"GSA","doi":"10.1130/0016-7606(1959)70[1033:HOILSP]2.0.CO;2","usgsCitation":"Hopkins, D., 1959, History of Imuruk Lake, Seward Peninsula, Alaska: GSA Bulletin, v. 70, no. 8, p. 1033-1046, https://doi.org/10.1130/0016-7606(1959)70[1033:HOILSP]2.0.CO;2.","productDescription":"14 p.","startPage":"1033","endPage":"1046","costCenters":[],"links":[{"id":377018,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Alaska","otherGeospatial":"Imuruk Lake, Seward Peninsula","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -168.57421875,\n              64.09140752262307\n            ],\n            [\n              -160.048828125,\n              64.09140752262307\n            ],\n            [\n              -160.048828125,\n              66.75724984139227\n            ],\n            [\n              -168.57421875,\n              66.75724984139227\n            ],\n            [\n              -168.57421875,\n              64.09140752262307\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"70","issue":"8","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Hopkins, David M.","contributorId":37409,"corporation":false,"usgs":true,"family":"Hopkins","given":"David M.","affiliations":[],"preferred":false,"id":794793,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211612,"text":"70211612 - 1959 - Granitization, migmatization, and fusion in the northern Entiat Mountains, Washington","interactions":[],"lastModifiedDate":"2020-08-04T18:22:41.865181","indexId":"70211612","displayToPublicDate":"1959-08-04T13:07:53","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1723,"text":"GSA Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Granitization, migmatization, and fusion in the northern Entiat Mountains, Washington","docAbstract":"<p><span>A tabular quartz diorite complex extends along the&nbsp;</span><span class=\"ScopusTermHighlight\">Entiat</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">Mountains</span><span>, which form a southeast-trending spur of the&nbsp;</span><span class=\"ScopusTermHighlight\">Northern</span><span>&nbsp;Cascade&nbsp;</span><span class=\"ScopusTermHighlight\">Mountains</span><span>. The country rocks of the complex are biotite gneiss, probably derived from arkosic sedimentary rocks, and hornblende schist, probably derived from basic volcanic rocks. Their present mineral composition is typical of the upper epidote amphibolite and amphibolite facies of regional metamorphism.</span></p><p><span> During regional metamorphism the biotite gneiss was granitized to biotite-quartz diorite gneiss and the hornblende schist to hornblende-quartz diorite gneiss. The metamorphic origin of these quartz diorite gneisses involving relatively little replacement is shown by their chemical and mineralogical similarity to the original biotite gneiss and hornblende schist, by their enclosing long, thin, undisturbed layers of country rocks, and by their association with migmatites formed by metamorphic processes. Here and there&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the quartz diorite gneisses massive rocks with hypidiomorphic granular \"igneous\" textures have formed principally by recrystallization, and these features are associated with small-scale swirling of the foliation and some intrusive features, which show that the gneiss was rendered plastic and mobile during&nbsp;</span><span class=\"ScopusTermHighlight\">granitization</span><span>. </span></p><p><span>Migmatites containing replacement bodies and secretions of leucocratic quartz diorite occur&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the biotite gneiss and&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;most of the rocks of the complex - particularly&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the biotite-quartz diorite gneiss. During the formation of the complex, the felsic material contained&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the leucocratic rocks, principally sodium, potassium, and silicon, was generated by metamorphic differentiation. </span></p><p><span>During the&nbsp;</span><span class=\"ScopusTermHighlight\">granitization</span><span>, anatectic magmas were formed by&nbsp;</span><span class=\"ScopusTermHighlight\">fusion</span><span>&nbsp;of hornblende-quartz diorite gneiss, and some similar magma intruded from below. Melting without metamorphic differentiation is indicated by the chemical similarity between the anatectic quartz diorite and the parent hornblende-quartz diorite gneiss. Smearing out of inclusions and crystals and the tabular, sill-like nature of the bodies indicate that&nbsp;</span><span class=\"ScopusTermHighlight\">fusion</span><span>&nbsp;may have been triggered by differential movement and shearing. The anatectic rocks contain inclusions of hornblende schist that survived both the&nbsp;</span><span class=\"ScopusTermHighlight\">granitization</span><span>&nbsp;to hornblende-quartz diorite and the&nbsp;</span><span class=\"ScopusTermHighlight\">fusion</span><span>. Crystallization differentiation of the anatectic magmas yielded potassium-rich pegmatites and local granodioritic masses. Regional metamorphism continued after the anatectic magmas&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the sills had solidified; felsic metamorphic differentiates occur&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;leucocratic quartz diorite that partly replaces the borders of the sills. The leucocratic material was plastic and facilitated differential movement between the sill and its walls.</span></p>","language":"English","publisher":"GSA","doi":"10.1130/0016-7606(1959)70[827:GMAFIT]2.0.CO;2","usgsCitation":"Crowder, D.F., 1959, Granitization, migmatization, and fusion in the northern Entiat Mountains, Washington: GSA Bulletin, v. 70, no. 7, p. 827-878, https://doi.org/10.1130/0016-7606(1959)70[827:GMAFIT]2.0.CO;2.","productDescription":"52 p.","startPage":"827","endPage":"878","costCenters":[],"links":[{"id":377016,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Washington","otherGeospatial":"Entiat Mountains","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -121.48681640624999,\n              46.92025531537451\n            ],\n            [\n              -119.46533203125,\n              46.92025531537451\n            ],\n            [\n              -119.46533203125,\n              48.60385760823255\n            ],\n            [\n              -121.48681640624999,\n              48.60385760823255\n            ],\n            [\n              -121.48681640624999,\n              46.92025531537451\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"70","issue":"7","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Crowder, D. F.","contributorId":120036,"corporation":false,"usgs":true,"family":"Crowder","given":"D.","email":"","middleInitial":"F.","affiliations":[],"preferred":false,"id":794789,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211611,"text":"70211611 - 1959 - Water analysis","interactions":[],"lastModifiedDate":"2020-08-04T18:02:32.856752","indexId":"70211611","displayToPublicDate":"1959-08-04T12:52:48","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":761,"text":"Analytical Chemistry","active":true,"publicationSubtype":{"id":10}},"title":"Water analysis","docAbstract":"<p><span>No abstract available.</span></p>","language":"English","publisher":"ACS Publications","doi":"10.1021/ac60148a015","usgsCitation":"Thatcher, L.L., and Kiser, R., 1959, Water analysis: Analytical Chemistry, v. 31, no. 4, p. 776-789, https://doi.org/10.1021/ac60148a015.","productDescription":"14 p.","startPage":"776","endPage":"789","costCenters":[],"links":[{"id":377015,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"31","issue":"4","noUsgsAuthors":false,"publicationDate":"2002-05-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Thatcher, L. L.","contributorId":23271,"corporation":false,"usgs":true,"family":"Thatcher","given":"L.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":794787,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Kiser, R.T.","contributorId":94659,"corporation":false,"usgs":true,"family":"Kiser","given":"R.T.","email":"","affiliations":[],"preferred":false,"id":794788,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70211610,"text":"70211610 - 1959 - Primary borates in playa deposits: Minerals of high hydration","interactions":[],"lastModifiedDate":"2020-08-06T19:52:05.09678","indexId":"70211610","displayToPublicDate":"1959-08-04T12:39:23","publicationYear":"1959","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":"Primary borates in playa deposits: Minerals of high hydration","docAbstract":"<p><span>The primary borate minerals in nonmarine bedded borate deposits - those of the playa type, and their deformed derivatives - are the high hydrates. Both field and laboratory data indicate that the high hydrates are the borate minerals that form stable phases at the lowest temperatures: under the surface conditions of playas. From a study of hand specimens of borate minerals from the new Turkish borate deposits, Meixner suggested that the borate minerals having the lowest specific gravity, and hence, highest water content, are the primary minerals. The role of temperature in the formation of the hydrous borates is shown by solid phases in the system Na&nbsp;</span><sub>2</sub><span>&nbsp;B&nbsp;</span><sub>4</sub><span>&nbsp;O&nbsp;</span><sub>7</sub><span>&nbsp;-H&nbsp;</span><sub>2</sub><span>&nbsp;O. As temperature increases, hydration of the solid phase decreases successively from borax (10H&nbsp;</span><sub>2</sub><span>&nbsp;O) through tincalconite (5H&nbsp;</span><sub>2</sub><span>&nbsp;O), kernite (4H&nbsp;</span><sub>2</sub><span>&nbsp;O), to metakernite (2H&nbsp;</span><sub>2</sub><span>&nbsp;O). This suggests that in the temp- erature ranges considered in the present paper - those of playas - the high hydrate (borax) is the one most likely to form as the primary mineral in nature. Studies of the Ca, Mg, and Ca-Na hydrous borate systems suggest that the same statement holds in these systems. Until recently, only borax and ulexite (Na&nbsp;</span><sub>2</sub><span>&nbsp;O . 2CaO . 5B&nbsp;</span><sub>2</sub><span>&nbsp;O&nbsp;</span><sub>3</sub><span>&nbsp;. 16H&nbsp;</span><sub>2</sub><span>&nbsp;O) have been known as primary minerals of playa deposits. However, inderite (2MgO . 3B&nbsp;</span><sub>2</sub><span>&nbsp;O&nbsp;</span><sub>3</sub><span>&nbsp;. 15H&nbsp;</span><sub>2</sub><span>&nbsp;O) has recently been found as a primary mineral I 5i in Argentina and primary inyoite (2CaO . 3B&nbsp;</span><sub>2</sub><span>&nbsp;O&nbsp;</span><sub>3</sub><span>&nbsp;. 13H&nbsp;</span><sub>2</sub><span>&nbsp;O) has been found in Peru. These 4 minerals are the high hydrates of their respective mineral series. None of the lower hydrates are known as primary minerals in nonmarine bedded deposits. On burial and deformation of the primary minerals, the changes in temperatures and pressures are almost certainly in such a direction as to encourage minerals of higher density and lower hydration to become stable phases. Field evidence bears this out; in all deformed deposits secondary minerals of low hydration are quantitatively important.</span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/gsecongeo.54.3.495","usgsCitation":"Muessig, S.J., 1959, Primary borates in playa deposits: Minerals of high hydration: Economic Geology, v. 54, no. 3, p. 495-501, https://doi.org/10.2113/gsecongeo.54.3.495.","productDescription":"7 p.","startPage":"495","endPage":"501","costCenters":[],"links":[{"id":377014,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"54","issue":"3","noUsgsAuthors":false,"publicationDate":"1959-05-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Muessig, Siegfried J.","contributorId":55495,"corporation":false,"usgs":true,"family":"Muessig","given":"Siegfried","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":794786,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211609,"text":"70211609 - 1959 - The relation between fresh and salty ground water in southern Nassau and southeastern Queens counties, Long Island, New York","interactions":[],"lastModifiedDate":"2020-08-05T14:23:13.211096","indexId":"70211609","displayToPublicDate":"1959-08-04T12:14:36","publicationYear":"1959","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":"The relation between fresh and salty ground water in southern Nassau and southeastern Queens counties, Long Island, New York","docAbstract":"<p><span>An investigation of the geology and&nbsp;</span><span class=\"ScopusTermHighlight\">ground</span><span>-</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;conditions&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;a part of southwestern&nbsp;</span><span class=\"ScopusTermHighlight\">Long</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">Island</span><span>, including the construction of 8 deep and 5 shallow test and observation wells, has been completed by the Geological Survey&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;cooperation with the&nbsp;</span><span class=\"ScopusTermHighlight\">Nassau</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">County</span><span>&nbsp;Department of Public Works and the&nbsp;</span><span class=\"ScopusTermHighlight\">New</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">York</span><span>&nbsp;State&nbsp;</span><span class=\"ScopusTermHighlight\">Water</span><span>&nbsp;Power and Control Commission.</span></p><p><span class=\"ScopusTermHighlight\">In</span><span>&nbsp;this area are four main&nbsp;</span><span class=\"ScopusTermHighlight\">water</span><span>-bearing units of Late Cretaceous and Pleistocene age.&nbsp;</span><span class=\"ScopusTermHighlight\">Ground</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;having a higher than normal salt content is encountered&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;some wells that penetrate the upper three units. Although the presence of this&nbsp;</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;constitutes a potential threat, existing&nbsp;</span><span class=\"ScopusTermHighlight\">fresh</span><span>-</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;supplies apparently are&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;little immediate danger under present conditions. </span></p><p><span>The \"</span><span class=\"ScopusTermHighlight\">salty</span><span>\"&nbsp;</span><span class=\"ScopusTermHighlight\">ground</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;has chloride concentrations ranging from about 40 to 18,000 ppm (parts per million), generally more than about 2,000 ppm. It occurs&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;several bodies, seaward of and beneath the&nbsp;</span><span class=\"ScopusTermHighlight\">fresh</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the respective aquifers, and is&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;contact with the&nbsp;</span><span class=\"ScopusTermHighlight\">fresh</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;through zones of diffusion. The largest salt-</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;body, confined under artesian pressure, is&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;the Jameco gravel and the Magothy (?) formation beneath extreme southwestern&nbsp;</span><span class=\"ScopusTermHighlight\">Nassau</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">County</span><span>&nbsp;and adjoining&nbsp;</span><span class=\"ScopusTermHighlight\">southeastern</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">Queens</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">County</span><span>. This body is thought to have occupied a substantial part of its present extent since at least 1895. It probably has been and is now encroaching, very slowly, because of increased pumping from the&nbsp;</span><span class=\"ScopusTermHighlight\">fresh</span><span>-</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;bodies and possibly as a result of a postglacial rise of sea level. The rate of encroachment under present conditions probably is less than 100 feet per year. </span></p><p><span>Application of the Ghyben-Herzberg principle to compute depths to the contact between&nbsp;</span><span class=\"ScopusTermHighlight\">salty</span><span>&nbsp;and&nbsp;</span><span class=\"ScopusTermHighlight\">fresh</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">ground</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">water</span><span>&nbsp;was found to give erroneous results. More accurate depths and a clearer understanding of the&nbsp;</span><span class=\"ScopusTermHighlight\">relation</span><span>&nbsp;between heads&nbsp;</span><span class=\"ScopusTermHighlight\">in</span><span>&nbsp;adjoining bodies of&nbsp;</span><span class=\"ScopusTermHighlight\">fresh</span><span>&nbsp;and&nbsp;</span><span class=\"ScopusTermHighlight\">salty</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">ground</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">water</span><span> are obtained by use of a formula adapted from one given by M. King Hubbert.&nbsp;</span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/gsecongeo.54.3.416","usgsCitation":"Perlmutter, N., Geraghty, J.J., and Upson, J., 1959, The relation between fresh and salty ground water in southern Nassau and southeastern Queens counties, Long Island, New York: Economic Geology, v. 54, no. 3, p. 416-435, https://doi.org/10.2113/gsecongeo.54.3.416.","productDescription":"20 p.","startPage":"416","endPage":"435","costCenters":[],"links":[{"id":377013,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"New York","county":"Nassau County, Queens County","otherGeospatial":"Long Island","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -73.8775634765625,\n              40.551374198715166\n            ],\n            [\n              -73.2623291015625,\n              40.551374198715166\n            ],\n            [\n              -73.2623291015625,\n              40.74725696280421\n            ],\n            [\n              -73.8775634765625,\n              40.74725696280421\n            ],\n            [\n              -73.8775634765625,\n              40.551374198715166\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"54","issue":"3","noUsgsAuthors":false,"publicationDate":"1959-05-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Perlmutter, Nathaniel M.","contributorId":32139,"corporation":false,"usgs":true,"family":"Perlmutter","given":"Nathaniel M.","affiliations":[],"preferred":false,"id":794783,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Geraghty, J. J.","contributorId":74738,"corporation":false,"usgs":true,"family":"Geraghty","given":"J.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":794784,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Upson, J. E.","contributorId":49342,"corporation":false,"usgs":true,"family":"Upson","given":"J. E.","affiliations":[],"preferred":false,"id":794785,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70211608,"text":"70211608 - 1959 - Geology and uranium-vanadium deposits of the slick rock district, San Miguel and Dolores counties, Colorado","interactions":[],"lastModifiedDate":"2020-08-05T14:24:39.206652","indexId":"70211608","displayToPublicDate":"1959-08-04T11:45:16","publicationYear":"1959","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":"Geology and uranium-vanadium deposits of the slick rock district, San Miguel and Dolores counties, Colorado","docAbstract":"<p><span>Sedimentary rocks known in the&nbsp;</span><span class=\"ScopusTermHighlight\">Slick</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">Rock</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">district</span><span>&nbsp;in southwestern&nbsp;</span><span class=\"ScopusTermHighlight\">Colorado</span><span>&nbsp;range in age from Devonian (?) to Cretaceous, and aggregate about 13,000 feet in maximum thickness. Important uranium-vanadium production has come from&nbsp;</span><span class=\"ScopusTermHighlight\">deposits</span><span>&nbsp;in the Salt Wash member of the Morrison formation of Late Jurassic age.</span></p><p><span>The sedimentary rocks are gently folded in the&nbsp;</span><span class=\"ScopusTermHighlight\">Dolores</span><span>&nbsp;and Glade anticlines and the Disappointment syncline, and are cut by the&nbsp;</span><span class=\"ScopusTermHighlight\">Dolores</span><span>&nbsp;fault zone in the north part of the&nbsp;</span><span class=\"ScopusTermHighlight\">district</span><span>&nbsp;and by the Glade fault zone in the south part of the&nbsp;</span><span class=\"ScopusTermHighlight\">district</span><span>. Principal fracture sets are oriented approximately parallel to the major faults. </span></p><p><span>Detrital hematite, magnetite, and ilmenite in rocks of the Morrison formation not affected by epigenetic alteration contain appreciable amounts of several of the elements found in the ore&nbsp;</span><span class=\"ScopusTermHighlight\">deposits</span><span>. Epigenetic alteration processes have bleached large volumes of&nbsp;</span><span class=\"ScopusTermHighlight\">rock</span><span>&nbsp;and largely destroyed these minerals. Such alteration is spatially associated with the&nbsp;</span><span class=\"ScopusTermHighlight\">Dolores</span><span>&nbsp;fault zone. </span></p><p><span>Most of the known ore&nbsp;</span><span class=\"ScopusTermHighlight\">deposits</span><span>&nbsp;are in the north part of the&nbsp;</span><span class=\"ScopusTermHighlight\">Slick</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">Rock</span><span>&nbsp;</span><span class=\"ScopusTermHighlight\">district</span><span>&nbsp;in a belt called the&nbsp;</span><span class=\"ScopusTermHighlight\">Dolores</span><span>&nbsp;ore zone. The zone lies along the&nbsp;</span><span class=\"ScopusTermHighlight\">Dolores</span><span>&nbsp;fault zone but is wider than the fault zone. All known&nbsp;</span><span class=\"ScopusTermHighlight\">deposits</span><span>&nbsp;are associated with abundant carbonaceous plant material. Uranium-vanadium&nbsp;</span><span class=\"ScopusTermHighlight\">deposits</span><span>&nbsp;in the&nbsp;</span><span class=\"ScopusTermHighlight\">district</span><span>&nbsp;are chiefly tabular to lenticular and are roughly parallel to the sedimentary bedding. Some ore bodies, however, are narrow, elongate, and curve sharply across bedding; these bodies have been called \"rolls\" by the miners. Mineral zoning is evident in some roll bodies; carbonates, goethite (altered from pyrite), selenides, and sulfides are commonly found in concentric layers at the concave edge of rolls. This zoning, and the relationship of roll ore bodies to sedimentary structures and lithology, suggest that ore was deposited at an interface between two solutions, possibly cool connate water and a warmer ore solution.</span></p><p><span> On a&nbsp;</span><span class=\"ScopusTermHighlight\">district</span><span>&nbsp;scale, copper and lead are distinctly most abundant in the ore&nbsp;</span><span class=\"ScopusTermHighlight\">deposits</span><span>&nbsp;within and immediately adjacent to the&nbsp;</span><span class=\"ScopusTermHighlight\">Dolores</span><span>&nbsp;fault zone, and less abundant in&nbsp;</span><span class=\"ScopusTermHighlight\">deposits</span><span>&nbsp;toward the edge of the zone. Uranium-vanadium&nbsp;</span><span class=\"ScopusTermHighlight\">deposits</span><span>&nbsp;in the&nbsp;</span><span class=\"ScopusTermHighlight\">district</span><span>&nbsp;occur only in sandstone that is considered to be epigenetically altered, and the most extensive epigenetic changes have occurred close to ore bodies. </span></p><p><span>It is concluded that ground water, heated and set into circulation near the end of Cretaceous time by igneous intrusions in the La Sal and other centers on the&nbsp;</span><span class=\"ScopusTermHighlight\">Colorado</span><span>&nbsp;Plateau, picked up elements from sedimentary rocks where they had been faulted and fractured, and deposited the elements at solution interfaces where accumulations of carbonaceous material provided favorable chemical conditions for precipitation.&nbsp;</span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/gsecongeo.54.3.395","usgsCitation":"Shawe, D., Archbold, N.L., and Simmons, G.C., 1959, Geology and uranium-vanadium deposits of the slick rock district, San Miguel and Dolores counties, Colorado: Economic Geology, v. 54, no. 3, p. 395-415, https://doi.org/10.2113/gsecongeo.54.3.395.","productDescription":"21 p.","startPage":"395","endPage":"415","costCenters":[],"links":[{"id":377012,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Colorado, Utah","county":"Dolores County, San Miguel County","otherGeospatial":"Slick Rock District","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -109.610595703125,\n              37.25656608611523\n            ],\n            [\n              -108.424072265625,\n              37.25656608611523\n            ],\n            [\n              -108.424072265625,\n              38.14319750166766\n            ],\n            [\n              -109.610595703125,\n              38.14319750166766\n            ],\n            [\n              -109.610595703125,\n              37.25656608611523\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"54","issue":"3","noUsgsAuthors":false,"publicationDate":"1959-05-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Shawe, D. R.","contributorId":48819,"corporation":false,"usgs":true,"family":"Shawe","given":"D. R.","affiliations":[],"preferred":false,"id":794780,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Archbold, Norbert L.","contributorId":64714,"corporation":false,"usgs":true,"family":"Archbold","given":"Norbert","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":794781,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Simmons, G. C.","contributorId":82737,"corporation":false,"usgs":true,"family":"Simmons","given":"G.","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":794782,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70211607,"text":"70211607 - 1959 - Ground-water provinces of India","interactions":[],"lastModifiedDate":"2020-08-05T14:27:10.150024","indexId":"70211607","displayToPublicDate":"1959-08-04T11:27:24","publicationYear":"1959","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":"Ground-water provinces of India","docAbstract":"<p><span>This paper gives a general resume of ground-water utilization and development and describes the occurrence of water in eight ground-water provinces of India. The paper is based in part on observations of the writer during 1951-55 and in part on earlier work of the Geological Survey of India. Ground water has been utilized extensively in India since before the beginning of the Christian era. Currently (1956) ground water is an important source of supply for domestic, stock, municipal, and industrial needs throughout the Republic and is widely used for irrigation in the Peninsular and Ganges-Brahmaputra regions west of longitude 85°. Dug, bored, and drilled wells are the principal means by which ground water is developed, although locally infiltration tunnels or improved springs are used. Methods of lifting or pumping water from wells include the hand line and bucket, the hand-lift pump, the counterpoised sweep, bullocks, and \"mote,\" the water wheel, horizontal and vertical centrifugal pumps, and deep-well turbine pumps. The most common device for lifting water for irrigation is still the time-honored bullock and \"mote\" (leather bag). However, in modern India there is increasing use of mechanical pumps. With respect to the occurrence of ground water, India can be divided into eight provinces, lying in three major regions, (1) the Peninsular region, (2) the Ganges-Brahmaputra region, and (3) the Himalayan region. The Peninsular region contains six ground-water provinces. Precambrian igneous, metamorphic, and indurated sedimentary rocks and early Tertiary volcanic rocks in three of these provinces yield many small supplies of water, which generally is of good quality but locally is brackish or salty. Cretaceous water-bearing sandstones in another province are moderately productive and in places are developed for large water supplies. Late Tertiary and Quaternary water-bearing sands and gravels in two other provinces sustain many small water supplies and several large water supplies-particularly in the coastal areas of southern India. The Ganges-Brahmaputra region is a single ground-water province in which many tens of thousands of small water supplies and several thousand large supplies are obtained from water-bearing sands and gravels in late Tertiary and Quaternary alluvium. This province constitutes a vast groundwater reservoir, which is the most productive in India. The Himalayan region also is considered as a single province, in which ground water occurs in a series of narrow valleys filled with moderately to highly permeable Quaternary alluvium. These alluvial valleys transmit large quantities of water to the ground-water reservoir in the Ganges-Brahmaputra region.</span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/gsecongeo.54.4.683","usgsCitation":"Taylor, G., 1959, Ground-water provinces of India: Economic Geology, v. 54, no. 4, p. 683-697, https://doi.org/10.2113/gsecongeo.54.4.683.","productDescription":"15 p.","startPage":"683","endPage":"697","costCenters":[],"links":[{"id":377011,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"India","geographicExtents":"{\"type\":\"FeatureCollection\",\"features\":[{\"type\":\"Feature\",\"geometry\":{\"type\":\"Polygon\",\"coordinates\":[[[77.83745,35.49401],[78.91227,34.32194],[78.81109,33.5062],[79.20889,32.99439],[79.17613,32.48378],[78.45845,32.61816],[78.73889,31.51591],[79.72137,30.88271],[81.11126,30.18348],[80.47672,29.72987],[80.08842,28.79447],[81.0572,28.4161],[81.99999,27.92548],[83.30425,27.36451],[84.67502,27.2349],[85.25178,26.7262],[86.02439,26.63098],[87.22747,26.3979],[88.06024,26.41462],[88.1748,26.81041],[88.04313,27.44582],[88.12044,27.87654],[88.73033,28.08686],[88.81425,27.29932],[88.83564,27.09897],[89.74453,26.7194],[90.37327,26.87572],[91.21751,26.80865],[92.03348,26.83831],[92.10371,27.45261],[91.69666,27.77174],[92.50312,27.89688],[93.41335,28.64063],[94.56599,29.27744],[95.4048,29.03172],[96.11768,29.4528],[96.58659,28.83098],[96.24883,28.41103],[97.32711,28.26158],[97.40256,27.88254],[97.05199,27.69906],[97.134,27.08377],[96.41937,27.26459],[95.12477,26.57357],[95.15515,26.00131],[94.60325,25.1625],[94.55266,24.67524],[94.10674,23.85074],[93.32519,24.07856],[93.28633,23.04366],[93.06029,22.70311],[93.16613,22.27846],[92.67272,22.04124],[92.14603,23.6275],[91.86993,23.62435],[91.70648,22.98526],[91.15896,23.50353],[91.46773,24.07264],[91.91509,24.13041],[92.3762,24.97669],[91.7996,25.14743],[90.87221,25.1326],[89.92069,25.26975],[89.83248,25.96508],[89.35509,26.01441],[88.56305,26.44653],[88.20979,25.76807],[88.93155,25.23869],[88.30637,24.86608],[88.08442,24.50166],[88.69994,24.23371],[88.52977,23.63114],[88.87631,22.87915],[89.03196,22.05571],[88.88877,21.69059],[88.2085,21.70317],[86.9757,21.49556],[87.03317,20.74331],[86.49935,20.15164],[85.06027,19.47858],[83.94101,18.30201],[83.18922,17.67122],[82.19279,17.01664],[82.19124,16.55666],[81.69272,16.31022],[80.792,15.95197],[80.3249,15.89918],[80.02507,15.13641],[80.23327,13.83577],[80.28629,13.00626],[79.86255,12.05622],[79.858,10.35728],[79.34051,10.30885],[78.88535,9.54614],[79.18972,9.21654],[78.27794,8.93305],[77.94117,8.25296],[77.5399,7.96553],[76.59298,8.89928],[76.13006,10.29963],[75.74647,11.30825],[75.3961,11.78125],[74.86482,12.74194],[74.61672,13.99258],[74.44386,14.61722],[73.5342,15.99065],[73.11991,17.92857],[72.82091,19.20823],[72.82448,20.4195],[72.63053,21.35601],[71.17527,20.75744],[70.47046,20.87733],[69.16413,22.0893],[69.64493,22.45077],[69.3496,22.84318],[68.17665,23.69197],[68.8426,24.35913],[71.04324,24.35652],[70.8447,25.2151],[70.28287,25.72223],[70.16893,26.49187],[69.51439,26.94097],[70.6165,27.9892],[71.77767,27.91318],[72.82375,28.96159],[73.45064,29.97641],[74.42138,30.97981],[74.40593,31.69264],[75.25864,32.27111],[74.45156,32.7649],[74.10429,33.44147],[73.74995,34.3177],[74.2402,34.74889],[75.75706,34.50492],[76.87172,34.65354],[77.83745,35.49401]]]},\"properties\":{\"name\":\"India\"}}]}","volume":"54","issue":"4","noUsgsAuthors":false,"publicationDate":"1959-06-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Taylor, George C.","contributorId":45693,"corporation":false,"usgs":true,"family":"Taylor","given":"George C.","affiliations":[],"preferred":false,"id":794779,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211606,"text":"70211606 - 1959 - Plastic standards for geochemical prospecting","interactions":[],"lastModifiedDate":"2020-08-05T14:29:17.758343","indexId":"70211606","displayToPublicDate":"1959-08-04T11:12:02","publicationYear":"1959","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":"Plastic standards for geochemical prospecting","docAbstract":"<p><span>Plastic standards for use in geochemical prospecting have been prepared by impregnating a clear thermosetting resin with different amounts of a stable dye or colored metal complex. The colored plastic is molded or subsequently milled into convenient shapes to form standards that are less bulky and more stable than the liquid standards conventionally used in rapid field methods. The use of such standards is limited only by the availability of stable coloring materials. The preparation of plastic standards for use with copper, zinc, tin, and mercury field procedures is described.</span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/gsecongeo.54.4.738","usgsCitation":"Hawkins, D.B., Canney, F., and Ward, F.N., 1959, Plastic standards for geochemical prospecting: Economic Geology, v. 54, no. 4, p. 738-744, https://doi.org/10.2113/gsecongeo.54.4.738.","productDescription":"7 p.","startPage":"738","endPage":"744","costCenters":[],"links":[{"id":377010,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"54","issue":"4","noUsgsAuthors":false,"publicationDate":"1959-06-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Hawkins, D. B.","contributorId":43366,"corporation":false,"usgs":true,"family":"Hawkins","given":"D.","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":794776,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Canney, F. C.","contributorId":24790,"corporation":false,"usgs":true,"family":"Canney","given":"F. C.","affiliations":[],"preferred":false,"id":794777,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Ward, F. N.","contributorId":96254,"corporation":false,"usgs":true,"family":"Ward","given":"F.","email":"","middleInitial":"N.","affiliations":[],"preferred":false,"id":794778,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":37825,"text":"37825 - 1959 - Fur catch in the United States, 1958","interactions":[],"lastModifiedDate":"2014-07-24T10:33:27","indexId":"37825","displayToPublicDate":"1959-08-01T10:32:53","publicationYear":"1959","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":98,"text":"Wildlife Leaflet","active":false,"publicationSubtype":{"id":1}},"seriesNumber":"410","title":"Fur catch in the United States, 1958","docAbstract":"No abstract available.","language":"English","publisher":"U.S. Department of the Interior","publisherLocation":"Washington, D.C.","collaboration":"Compiled in the Bird and Mammal Laboratories, Division of Wildlife Research.","usgsCitation":"U.S. Bureau of Sport Fisheries and Wildlife, 1959, Fur catch in the United States, 1958 (Revised from Wildlife Leaflet BS-140 (1939).): Wildlife Leaflet 410, 3 p.","productDescription":"3 p.","numberOfPages":"3","costCenters":[],"links":[{"id":290876,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"edition":"Revised from Wildlife Leaflet BS-140 (1939).","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"57ffd2a0e4b0824b2d176bcd","contributors":{"authors":[{"text":"U.S. Bureau of Sport Fisheries and Wildlife","contributorId":128149,"corporation":true,"usgs":false,"organization":"U.S. Bureau of Sport Fisheries and Wildlife","id":529745,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70010689,"text":"70010689 - 1959 - Fault zone along northern boundary of western Snake River Plain","interactions":[],"lastModifiedDate":"2026-02-27T16:02:11.387664","indexId":"70010689","displayToPublicDate":"1959-07-31T00:00:00","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Fault zone along northern boundary of western Snake River Plain","docAbstract":"<p><span>Gravity, seismic, and geologic studies indicate that at least 9000 ft of aggregate throw along a zone of northwest-trending, high-angle faults has displaced the western Snake River Plain downward relative to highlands on the north. At least 5000 ft of movement occurred between the early and middle Pliocene. Progressively diminishing movement since then amounts to 4000 ft.</span></p>","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.130.3370.272","issn":"00368075","usgsCitation":"Malde, H., 1959, Fault zone along northern boundary of western Snake River Plain: Science, v. 130, no. 3370, p. 272-272, https://doi.org/10.1126/science.130.3370.272.","productDescription":"1 p.","startPage":"272","endPage":"272","costCenters":[],"links":[{"id":219409,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Idaho, Oregon, Washington","otherGeospatial":"western Snake River Plain","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -117.38751232609216,\n              46.65377616261918\n            ],\n            [\n              -117.38751232609216,\n              45.06149800205998\n            ],\n            [\n              -115.50066510454177,\n              45.06149800205998\n            ],\n            [\n              -115.50066510454177,\n              46.65377616261918\n            ],\n            [\n              -117.38751232609216,\n              46.65377616261918\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"130","issue":"3370","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a0f1ee4b0c8380cd53799","contributors":{"authors":[{"text":"Malde, H.E.","contributorId":65863,"corporation":false,"usgs":true,"family":"Malde","given":"H.E.","affiliations":[],"preferred":false,"id":359433,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211566,"text":"70211566 - 1959 - Amygdule mineral zoning in the Portage Lake lava series, Michigan copper district","interactions":[],"lastModifiedDate":"2020-07-31T13:33:57.228155","indexId":"70211566","displayToPublicDate":"1959-07-30T15:22:51","publicationYear":"1959","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":"Amygdule mineral zoning in the Portage Lake lava series, Michigan copper district","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"GeoScienceWorld","doi":"10.2113/gsecongeo.54.8.1444","usgsCitation":"Stoiber, R., and Davidson, E., 1959, Amygdule mineral zoning in the Portage Lake lava series, Michigan copper district: Economic Geology, v. 54, no. 8, p. 1444-1460, https://doi.org/10.2113/gsecongeo.54.8.1444.","productDescription":"17 p.","startPage":"1444","endPage":"1460","costCenters":[],"links":[{"id":376925,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Michigan","otherGeospatial":"Portage Lake lava series","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -89.945068359375,\n              46.164614496897094\n            ],\n            [\n              -84.935302734375,\n              46.164614496897094\n            ],\n            [\n              -84.935302734375,\n              47.56911375866714\n            ],\n            [\n              -89.945068359375,\n              47.56911375866714\n            ],\n            [\n              -89.945068359375,\n              46.164614496897094\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"54","issue":"8","noUsgsAuthors":false,"publicationDate":"1959-12-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Stoiber, R.E.","contributorId":51020,"corporation":false,"usgs":true,"family":"Stoiber","given":"R.E.","email":"","affiliations":[],"preferred":false,"id":794636,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Davidson, Edward S.","contributorId":75843,"corporation":false,"usgs":true,"family":"Davidson","given":"Edward S.","affiliations":[],"preferred":false,"id":794637,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70211565,"text":"70211565 - 1959 - Tritium and deuterium content of atmospheric hydrogen","interactions":[],"lastModifiedDate":"2020-07-30T20:13:25.785545","indexId":"70211565","displayToPublicDate":"1959-07-30T15:05:17","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":5989,"text":"Zeitschrift fur Naturforschung A","active":true,"publicationSubtype":{"id":10}},"title":"Tritium and deuterium content of atmospheric hydrogen","docAbstract":"<p>The tritium and deuterium content of 24 samples of atmospheric hydrogen collected at ground level near Buffalo. N.Y. (U.S.A.). Hamburg (Germany), and Nürnberg (Germany) during 1954 to 1956 was measured.</p><p>At the beginning of 1954 the T/H-ratio was found to have been 9.18 · 10<sup>-14</sup><span>&nbsp;</span>i.e. about a factor of 10 higher than 1949 (FALTINGS and HARTECK) and 1951 (v. GROSSE et al.), probably due to the first explosion of a thermonuclear device in November 1952. In spite of a major test series of thermonuclear weapons in spring of 1954 (Operation CASTLE) no further increase in the tritium content was found during 1954 and 1955. It shows instead a seasonal variation with low tritium content in summer and about a threefold higher one in winter. Simultaneously, there is a good correlation between the tritium and deuterium concentrations. From 1956 on a noticeable increase in the tritium content due to more man-made HT produced or released by thermonuclear devices into the atmosphere was found, in agreement with measurements by GONSIOR. A possible explanation of the experimental results as well as a mode to test the validity of the model suggested is given.</p><p>The deuterium concentrations of the samples analysed vary between about +7 percent and –17 percent, compared to Standard Lake Michigan Water with a ratio D/H = 0.0148 ± 0.0002 mol percent. Although from these results only a correlation factor between the tritium and deuterium content of “mean atmospheric hydrogen” and not their absolute values can be derived it is obvious that atmospheric hydrogen and the water vapour of the atmosphere are not in thermodynamic equilibrium, as has been pointed out before by HARTECK and SUESS.</p>","language":"English","publisher":"De Gruyter","doi":"10.1515/zna-1959-1204","usgsCitation":"Begemann, F., and Friedman, I., 1959, Tritium and deuterium content of atmospheric hydrogen: Zeitschrift fur Naturforschung A, v. 14, no. 12, p. 1024-1031, https://doi.org/10.1515/zna-1959-1204.","productDescription":"8 p.","startPage":"1024","endPage":"1031","costCenters":[],"links":[{"id":480395,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1515/zna-1959-1204","text":"Publisher Index Page"},{"id":376924,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"14","issue":"12","noUsgsAuthors":false,"publicationDate":"2014-06-02","publicationStatus":"PW","contributors":{"authors":[{"text":"Begemann, F.","contributorId":236898,"corporation":false,"usgs":false,"family":"Begemann","given":"F.","email":"","affiliations":[{"id":12534,"text":"Max-Planck-Institute for Chemistry, Mainz, Germany","active":true,"usgs":false}],"preferred":false,"id":794634,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Friedman, Irving","contributorId":90664,"corporation":false,"usgs":true,"family":"Friedman","given":"Irving","email":"","affiliations":[],"preferred":false,"id":794635,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70211564,"text":"70211564 - 1959 - Spectrophotometric study of the magnesium-bissalicylidene-ethylenediamine system","interactions":[],"lastModifiedDate":"2020-07-30T19:56:08.501262","indexId":"70211564","displayToPublicDate":"1959-07-30T14:49:40","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":761,"text":"Analytical Chemistry","active":true,"publicationSubtype":{"id":10}},"title":"Spectrophotometric study of the magnesium-bissalicylidene-ethylenediamine system","docAbstract":"<p><span>Magnesium reacts with bissali-cylene-ethylenediamine in N,N′-dimethylformamide to yield a yellow complex. A spectrophotometric study was made on the reaction as used for the determination of trace amounts of magnesium. Maximum absorbance was obtained at 355 mμ when the solution contained 0.25 ml. of 0.5M isobutylamine per 25-ml. volume. A complex having a metal to ligand ratio of 1 to 1 is formed. The absorbance obeys Beer's law, and 3.8 × 10</span><sup>-4</sup><span>&nbsp;γ of magnesium per ml. can be detected if a 5-cm. light path is used. A value of 13,450 liter mole</span><sup>-1</sup><span>&nbsp;cm.</span><sup>-1</sup><span>&nbsp;was obtained for the molar absorptivity. The procedure of analysis is simple and results show a standard deviation of less than 1%</span></p>","language":"English","publisher":"ACS Publications","doi":"10.1021/ac60156a065","usgsCitation":"Cuttitta, F., and White, C.E., 1959, Spectrophotometric study of the magnesium-bissalicylidene-ethylenediamine system: Analytical Chemistry, v. 31, no. 12, p. 2087-2090, https://doi.org/10.1021/ac60156a065.","productDescription":"4 p.","startPage":"2087","endPage":"2090","costCenters":[],"links":[{"id":376923,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"31","issue":"12","noUsgsAuthors":false,"publicationDate":"2002-05-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Cuttitta, Frank","contributorId":20731,"corporation":false,"usgs":true,"family":"Cuttitta","given":"Frank","email":"","affiliations":[],"preferred":false,"id":794632,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"White, C. E.","contributorId":24915,"corporation":false,"usgs":false,"family":"White","given":"C.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":794633,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70211563,"text":"70211563 - 1959 - Fluorometric study of the magnesium—Bissalicylidene-ethylenediamine aystem","interactions":[],"lastModifiedDate":"2020-07-30T19:45:07.056622","indexId":"70211563","displayToPublicDate":"1959-07-30T14:35:21","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":761,"text":"Analytical Chemistry","active":true,"publicationSubtype":{"id":10}},"title":"Fluorometric study of the magnesium—Bissalicylidene-ethylenediamine aystem","docAbstract":"<p><span>Magnesium ions combine with bissalicylidene-ethylenediamine in slightly alkaline N,N′-dimethylformamide to form a highly fluorescent complex which serves for the determination of trace amounts of magnesium. The yellow complex fluoresces blue when irradiated with ultraviolet light. The chelate shows maximum fluorescence excitation at 355 mμ and has a fluorescence emission maximum at 439 mμ. A complex having a metal to ligand ratio of 1 to 1 is formed. The method is sensitive to 7 × 10</span><sup>−6</sup><span>μmole of magnesium per ml. The analysis of Bureau of Standards samples with the reagent showed excellent correlation between the fluorometric and spectrophotometric procedures</span></p>","language":"English","doi":"10.1021/ac60156a064","usgsCitation":"White, C.E., and Cuttitta, F., 1959, Fluorometric study of the magnesium—Bissalicylidene-ethylenediamine aystem: Analytical Chemistry, v. 31, no. 12, p. 2083-2087, https://doi.org/10.1021/ac60156a064.","productDescription":"5 p.","startPage":"2083","endPage":"2087","costCenters":[],"links":[{"id":376922,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"31","issue":"12","noUsgsAuthors":false,"publicationDate":"2002-05-01","publicationStatus":"PW","contributors":{"authors":[{"text":"White, C. E.","contributorId":24915,"corporation":false,"usgs":false,"family":"White","given":"C.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":794630,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Cuttitta, Frank","contributorId":20731,"corporation":false,"usgs":true,"family":"Cuttitta","given":"Frank","email":"","affiliations":[],"preferred":false,"id":794631,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70211562,"text":"70211562 - 1959 - The geochemistry of rhenium, with special reference to its occurrence in molybdenite","interactions":[],"lastModifiedDate":"2020-07-30T19:34:49.874866","indexId":"70211562","displayToPublicDate":"1959-07-30T14:23:14","publicationYear":"1959","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":"The geochemistry of rhenium, with special reference to its occurrence in molybdenite","docAbstract":"<p><span>Little has been added to our knowledge of the geochemistry of Re since the work of Noddack and Noddack in 1931, except that many determinations have been published of the Re content of molybdenite, the only present source. These determinations, 150 in all, have been assembled. The Re content of molybdenite ranges from none to 3,250 p.p.m. Re, and varies widely, even in samples from a single deposit. No generalizations are yet possible as to correlations of Re content with geological conditions of formation. Other possible sources of Re are considered briefly.</span></p>","language":"English","publisher":"GeoScienceWorld","doi":"10.2113/gsecongeo.54.8.1406","usgsCitation":"Fleischer, M., 1959, The geochemistry of rhenium, with special reference to its occurrence in molybdenite: Economic Geology, v. 54, no. 8, p. 1406-1413, https://doi.org/10.2113/gsecongeo.54.8.1406.","productDescription":"8 p.","startPage":"1406","endPage":"1413","costCenters":[],"links":[{"id":376921,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"54","issue":"8","noUsgsAuthors":false,"publicationDate":"1959-12-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Fleischer, Michael","contributorId":65835,"corporation":false,"usgs":true,"family":"Fleischer","given":"Michael","email":"","affiliations":[],"preferred":false,"id":794629,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211559,"text":"70211559 - 1959 - Hydrolysis of K-feldspar and mica at elevated temperatures and pressures","interactions":[],"lastModifiedDate":"2020-08-04T15:54:53.889221","indexId":"70211559","displayToPublicDate":"1959-07-30T13:59:59","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2423,"text":"Journal of Physical Chemistry","active":true,"publicationSubtype":{"id":10}},"title":"Hydrolysis of K-feldspar and mica at elevated temperatures and pressures","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"ACS Publications","doi":"10.1021/j150572a055","usgsCitation":"Hemley, J., 1959, Hydrolysis of K-feldspar and mica at elevated temperatures and pressures: Journal of Physical Chemistry, v. 63, no. 2, p. 320-320, https://doi.org/10.1021/j150572a055.","productDescription":"1 p.","startPage":"320","endPage":"320","costCenters":[],"links":[{"id":376978,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"63","issue":"2","noUsgsAuthors":false,"publicationDate":"2002-05-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Hemley, J.J.","contributorId":59556,"corporation":false,"usgs":true,"family":"Hemley","given":"J.J.","email":"","affiliations":[],"preferred":false,"id":794626,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70211558,"text":"70211558 - 1959 - Machine for preparing phosphors for the fluorometric determination of uranium","interactions":[],"lastModifiedDate":"2023-03-20T16:15:43.240669","indexId":"70211558","displayToPublicDate":"1959-07-30T12:55:15","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":761,"text":"Analytical Chemistry","active":true,"publicationSubtype":{"id":10}},"title":"Machine for preparing phosphors for the fluorometric determination of uranium","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"ACS Publications","doi":"10.1021/ac60149a610","usgsCitation":"Stevens, R., Wood, W.H., Goetz, K.G., and Horr, C.A., 1959, Machine for preparing phosphors for the fluorometric determination of uranium: Analytical Chemistry, v. 31, no. 5, p. 962-964, https://doi.org/10.1021/ac60149a610.","productDescription":"3 p.","startPage":"962","endPage":"964","costCenters":[],"links":[{"id":376918,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"31","issue":"5","noUsgsAuthors":false,"publicationDate":"2003-04-15","publicationStatus":"PW","contributors":{"authors":[{"text":"Stevens, R.E.","contributorId":62954,"corporation":false,"usgs":true,"family":"Stevens","given":"R.E.","email":"","affiliations":[],"preferred":false,"id":794621,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wood, W. H.","contributorId":77294,"corporation":false,"usgs":true,"family":"Wood","given":"W.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":794622,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Goetz, K. G.","contributorId":10680,"corporation":false,"usgs":true,"family":"Goetz","given":"K.","email":"","middleInitial":"G.","affiliations":[],"preferred":false,"id":794623,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Horr, C. A.","contributorId":63940,"corporation":false,"usgs":true,"family":"Horr","given":"C.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":794624,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70221608,"text":"70221608 - 1959 - Some phase relations in the hydrothermally altered rocks of porphyry copper deposits","interactions":[],"lastModifiedDate":"2021-06-25T13:17:42.933624","indexId":"70221608","displayToPublicDate":"1959-06-25T08:16:31","publicationYear":"1959","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":"Some phase relations in the hydrothermally altered rocks of porphyry copper deposits","docAbstract":"<div class=\"article-section-wrapper js-article-section js-content-section  \"><p>The application of ACF and AKF diagrams to the hydrothermal alteration in porphyry Cu deposits aids in the recognition of the critical components, and the characteristic mineral phases permit the distinction of one alteration facies from another. The somewhat meager chemical and mineralogical data suggest 3 principal alteration facies, herein called the propylitic, argillic, and potassium silicate facies. The ACF diagram applies to the propylitic alteration. The critical components are Al<span>&nbsp;</span><sub>2</sub><span>&nbsp;</span>O<span>&nbsp;</span><sub>3</sub><span>&nbsp;</span>, CaO, and (FeO + MgO + MnO), and the characteristic minerals are muscovite (sericite), epidote, chlorite, and a member of the carbonate group. The AKF diagram applies to the argillic and potassium silicate facies. The critical components are Al<span>&nbsp;</span><sub>2</sub><span>&nbsp;</span>O<span>&nbsp;</span><sub>3</sub><span>&nbsp;</span>, K<span>&nbsp;</span><sub>2</sub><span>&nbsp;</span>O, and (FeO + MgO + MnO). The characteristic minerals for the argillic facies are kaolinite (or other member of the group) and muscovite (sericite); and for the potassium silicate facies, muscovite (sericite), biotite, and K-Feldspar. For the propylitic facies, insufficient chemical analyses are available to show the chemical changes between the fresh and altered rock. For the argillic and potassium silicate facies, chemical analyses indicate a loss in Al, Fe, Mg, Ca, and Na; and a gain in K, hydroxyl ion (water), and S. The gain in K is about 60% greater for the potassium silicate facies than for the argillic.</p></div>","language":"English","publisher":"Geological Socity of America","doi":"10.2113/gsecongeo.54.3.351","usgsCitation":"Creasey, S.C., 1959, Some phase relations in the hydrothermally altered rocks of porphyry copper deposits: Economic Geology, v. 54, no. 3, p. 351-373, https://doi.org/10.2113/gsecongeo.54.3.351.","productDescription":"23 p.","startPage":"351","endPage":"373","costCenters":[],"links":[{"id":386733,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"54","issue":"3","noUsgsAuthors":false,"publicationDate":"1959-05-01","publicationStatus":"PW","contributors":{"authors":[{"text":"Creasey, Saville Cyrus","contributorId":12864,"corporation":false,"usgs":true,"family":"Creasey","given":"Saville","email":"","middleInitial":"Cyrus","affiliations":[],"preferred":false,"id":818260,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70010732,"text":"70010732 - 1959 - Paper coal in Indiana","interactions":[],"lastModifiedDate":"2026-02-27T16:09:50.196905","indexId":"70010732","displayToPublicDate":"1959-06-19T00:00:00","publicationYear":"1959","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3338,"text":"Science","active":true,"publicationSubtype":{"id":10}},"title":"Paper coal in Indiana","docAbstract":"<p><span>The foliated, papery texture of the upper third of an 18-inch coal seam in a strip mine near Rockville, Indiana, is attributable to matted plant cuticle. The cuticles of pinnules, pinnae, and rachides resemble&nbsp;</span><i>Sphenopteris bradfordii</i><span>&nbsp;Arnold and thus differ from the lycopsid stem cuticles of the Russian paper coal.</span></p>","language":"English","publisher":"American Association for the Advancement of Science","doi":"10.1126/science.129.3364.1671","issn":"00368075","usgsCitation":"Guennel, G., and Neavel, R., 1959, Paper coal in Indiana: Science, v. 129, no. 3364, p. 1671-1672, https://doi.org/10.1126/science.129.3364.1671.","productDescription":"2 p.","startPage":"1671","endPage":"1672","costCenters":[],"links":[{"id":219557,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Indiana","city":"Rockville","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -87.24760975801087,\n              39.7779434418579\n            ],\n            [\n              -87.24760975801087,\n              39.74621855981573\n            ],\n            [\n              -87.19840648546766,\n              39.74621855981573\n            ],\n            [\n              -87.19840648546766,\n              39.7779434418579\n            ],\n            [\n              -87.24760975801087,\n              39.7779434418579\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"129","issue":"3364","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a74bce4b0c8380cd777d4","contributors":{"authors":[{"text":"Guennel, G.K.","contributorId":26432,"corporation":false,"usgs":true,"family":"Guennel","given":"G.K.","email":"","affiliations":[],"preferred":false,"id":359518,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Neavel, R.C.","contributorId":90867,"corporation":false,"usgs":true,"family":"Neavel","given":"R.C.","email":"","affiliations":[],"preferred":false,"id":359519,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
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