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Petrographic, geochemical, and geochronologic data for cenozoic volcanic rocks of the Tonopah, Divide, and Goldfield Mining Districts, Nevada 科技报告
报告编号: 70200391, 页数: 25, 2019
作者:  du Bray, Edward A. edubray@usgs.gov;  John, David A. djohn@usgs.gov;  Vikre, Peter G. pvikre@usgs.gov;  Colgan, Joseph P. jcolgan@usgs.gov;  Cosca, Michael A. mcosca@usgs.gov;  Morgan, Leah E. lemorgan@usgs.gov;  Fleck, Robert J. fleck@usgs.gov;  Premo, Wayne R. wpremo@usgs.gov;  Holm-Denoma, Christopher S. cholm-denoma@usgs.gov
Adobe PDF(9017Kb)  |  收藏  |  浏览/下载:73/23  |  提交时间:2019/11/06
Petrology of volcanic rocks associated with silver-gold (Ag-Au) epithermal deposits in the Tonopah, Divide, and Goldfield Mining Districts, Nevada 科技报告
报告编号: 70202841, , 2019
作者:  du Bray, Edward A. edubray@usgs.gov;  John, David A. djohn@usgs.gov;  Colgan, Joseph P. jcolgan@usgs.gov;  Vikre, Peter G. pvikre@usgs.gov;  Cosca, Michael A. mcosca@usgs.gov;  Morgan, Leah E. lemorgan@usgs.gov
Adobe PDF(1740Kb)  |  收藏  |  浏览/下载:49/20  |  提交时间:2019/11/06
Postglacial eruptive history and geochemistry of Semisopochnoi volcano, western Aleutian Islands, Alaska 科技报告
报告编号: 70194443, 页数: 40, 2018
作者:  Coombs, Michelle L. mcoombs@usgs.gov;  Larsen, Jessica F.;  Neal, Christina A. tneal@usgs.gov
Adobe PDF(14988Kb)  |  收藏  |  浏览/下载:8/6  |  提交时间:2019/11/06
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:63/34  |  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:67/37  |  提交时间:2019/11/06
Descriptive models for epithermal gold-silver deposits: Chapter Q in 科技报告
报告编号: 70196376, , 2018
作者:  John, David A. djohn@usgs.gov;  Vikre, Peter G. pvikre@usgs.gov;  du Bray, Edward A. edubray@usgs.gov;  Blakely, Richard J. blakely@usgs.gov;  Fey, David L. dfey@usgs.gov;  Rockwell, Barnaby W. barnabyr@usgs.gov;  Mauk, Jeffrey L. jmauk@usgs.gov;  Anderson, Eric D. ericanderson@usgs.gov;  Graybeal, Frederick T.
Adobe PDF(39815Kb)  |  收藏  |  浏览/下载:50/17  |  提交时间:2019/11/06
Topics in coal geochemistry—Short course 科技报告
报告编号: 70199145, , 2018
作者:  Kolker, Allan akolker@usgs.gov
Adobe PDF(365Kb)  |  收藏  |  浏览/下载:190/152  |  提交时间:2019/11/06
Geologic field-trip guide to the volcanic and hydrothermal landscape of the Yellowstone Plateau 科技报告
报告编号: 70189980, 页数: 116, 2017
作者:  Morgan Morzel, Lisa Ann lmorgan@usgs.gov;  Shanks, W. C. Pat pshanks@usgs.gov;  Lowenstern, Jacob B. jlwnstrn@usgs.gov;  Farrell, Jamie M.;  Robinson, Joel E. jrobins@usgs.gov
Adobe PDF(17464Kb)  |  收藏  |  浏览/下载:147/25  |  提交时间:2019/11/06
Fluorine 科技报告
报告编号: 70180692, 页数: 92, 2017
作者:  Hayes, Timothy S. thayes@usgs.gov;  Miller, M. Michael mmiller1@usgs.gov;  Orris, Greta J. greta@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov
Adobe PDF(12946Kb)  |  收藏  |  浏览/下载:36/9  |  提交时间:2019/11/06
Selenium 科技报告
报告编号: 70181756, 页数: 68, 2017
作者:  Stillings, Lisa L. stilling@usgs.gov
Adobe PDF(9795Kb)  |  收藏  |  浏览/下载:6/4  |  提交时间:2019/11/06