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Provenance of the Neoproterozoic deep-water Zerrissene group of the Damara Orogen, Namibia, and paleogeographic implications for the closing of the Adamastor Ocean and assembly of the Gondwana supercontinent 期刊论文
Bulletin of the Geological Society of America, 2018, 卷号: 131, 期号: 2021-03-04
作者:  Nieminski N.M.;  Grove M.;  Lowe D.R.
收藏  |  浏览/下载:13/0  |  提交时间:2021/07/19
Pyrite-walled tube structures in a Mesoproterozoic sediment-hosted metal sulfide deposit 期刊论文
Bulletin of the Geological Society of America, 2018, 卷号: 130, 期号: 2021-03-04
作者:  Present T.M.;  Bergmann K.D.;  Myers C.;  Slotznick S.P.;  Creveling J.R.;  Zieg J.;  Fischer W.W.;  Knoll A.H.;  Grotzinger J.P.
收藏  |  浏览/下载:83/0  |  提交时间:2021/07/19
Compilation of new and previously published geochemical and modal data for Mesoproterozoic igneous rocks of the St. Francois Mountains, southeast Missouri 科技报告
报告编号: 70195863, , 2018
作者:  du Bray, Edward A. edubray@usgs.gov;  Day, Warren C. wday@usgs.gov;  Meighan, Corey J. cmeighan@usgs.gov
Adobe PDF(49625Kb)  |  收藏  |  浏览/下载:60/34  |  提交时间:2019/11/06
Geology and assessment of undiscovered oil and gas resources of the Tunguska Basin Province, 2008 科技报告
报告编号: 70187718, 页数: 20, 2018
作者:  Wandrey, Craig J. cwandrey@usgs.gov;  Klett, Timothy R. tklett@usgs.gov
Adobe PDF(2215Kb)  |  收藏  |  浏览/下载:9/2  |  提交时间:2019/11/06
Review of the geochemistry and metallogeny of approximately 1.4 Ga granitoid intrusions of the conterminous United States 科技报告
报告编号: 70191014, 页数: 44, 2018
作者:  du Bray, Edward A. edubray@usgs.gov;  Holm-Denoma, Christopher S. cholm-denoma@usgs.gov;  Lund, Karen klund@usgs.gov;  Premo, Wayne R. wpremo@usgs.gov
Adobe PDF(39432Kb)  |  收藏  |  浏览/下载:64/37  |  提交时间:2019/11/06
Isostatic gravity map of Mountain Pass and vicinity, California and Nevada 科技报告
报告编号: 70198287, , 2018
作者:  Ponce, David A. ponce@usgs.gov;  Denton, Kevin M. kmdenton@usgs.gov
Adobe PDF(22899Kb)  |  收藏  |  浏览/下载:26/8  |  提交时间:2019/11/06
Aeromagnetic map of Mountain Pass and vicinity, California and Nevada 科技报告
报告编号: 70198293, , 2018
作者:  Ponce, David A. ponce@usgs.gov;  Denton, Kevin M. kmdenton@usgs.gov
Adobe PDF(18638Kb)  |  收藏  |  浏览/下载:24/6  |  提交时间:2019/11/06
Geologic map of the Fort Collins 30'×60' quadrangle, Larimer and Jackson Counties, Colorado, and Albany and Laramie Counties, Wyoming 科技报告
报告编号: 70196840, , 2018
作者:  Workman, Jeremiah B. jworkman@usgs.gov;  Cole, James C. jimcole@usgs.gov;  Shroba, Ralph R. rshroba@usgs.gov;  Kellogg, Karl S. kkellogg@usgs.gov;  Premo, Wayne R. wpremo@usgs.gov
Adobe PDF(20163Kb)  |  收藏  |  浏览/下载:44/12  |  提交时间:2019/11/06
Geologic map of the central Beaverhead Mountains, Lemhi County, Idaho, and Beaverhead County, Montana 科技报告
报告编号: 70198996, , 2018
作者:  Lund, Karen klund@usgs.gov
Adobe PDF(5625Kb)  |  收藏  |  浏览/下载:6/5  |  提交时间:2019/11/06
U-Pb geochronology and tectonic implications of a Silurian ash in the Farewell Terrane, Alaska 科技报告
报告编号: 70200851, 页数: 20, 2018
作者:  Bradley, Dwight C. dbradley@usgs.gov;  Dumoulin, Julie A. dumoulin@usgs.gov;  Bradley, Dan B.
Adobe PDF(2268Kb)  |  收藏  |  浏览/下载:29/13  |  提交时间:2019/11/06