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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:54/18  |  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:37/17  |  提交时间:2019/11/06
Hydrogeologic setting, conceptual groundwater flow system, and hydrologic conditions 1995–2010 in Florida and parts of Georgia, Alabama, and South Carolina 科技报告
报告编号: 70195537, 页数: 115, 2018
作者:  Bellino, Jason C. jbellino@usgs.gov;  Kuniansky, Eve L. elkunian@usgs.gov;  O'Reilly, Andrew M.;  Dixon, Joann F. jdixon@usgs.gov
Adobe PDF(47461Kb)  |  收藏  |  浏览/下载:78/43  |  提交时间:2019/11/06
Cenozoic geology of Fort Irwin and vicinity, California 科技报告
报告编号: 70199284, , 2018
作者:  Buesch, David C. dbuesch@usgs.gov;  Miller, David M. dmiller@usgs.gov;  Menges, Christopher M.
Adobe PDF(7528Kb)  |  收藏  |  浏览/下载:9/2  |  提交时间:2019/11/06