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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
GIS database and discussion for the distribution, composition, and age of Cenozoic volcanic rocks of the Pacific Northwest Volcanic Aquifer System study area 科技报告
报告编号: 70196237, 页数: 20, 2018
作者:  Sherrod, David R. dsherrod@usgs.gov;  Keith, Mackenzie K. mkeith@usgs.gov
Adobe PDF(5028Kb)  |  收藏  |  浏览/下载：20/10  |  提交时间：2019/11/06
Geologic map of the Pagosa Springs 7.5' quadrangle, Archuleta County, Colorado 科技报告
报告编号: 70200649, , 2018
作者:  Moore, David W.;  Lidke, David J. dlidke@usgs.gov
Adobe PDF(7217Kb)  |  收藏  |  浏览/下载：15/5  |  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：47/17  |  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
California State Waters Map Series—Offshore of Gaviota, California 科技报告
报告编号: 70196410, , 2018
作者:  Johnson, Samuel Y. sjohnson@usgs.gov;  Dartnell, Peter pdartnell@usgs.gov;  Cochrane, Guy R. gcochrane@usgs.gov;  Hartwell, Stephen R. shartwell@usgs.gov;  Golden, Nadine E. ngolden@usgs.gov;  Kvitek, Rikk G.;  Davenport, Clifton W.
Adobe PDF(1524Kb)  |  收藏  |  浏览/下载：31/17  |  提交时间：2019/11/06
California State Waters Map Series — Offshore of Point Conception, California 科技报告
报告编号: 70196409, , 2018
作者:  Johnson, Samuel Y. sjohnson@usgs.gov;  Dartnell, Peter pdartnell@usgs.gov;  Cochrane, Guy R. gcochrane@usgs.gov;  Hartwell, Stephen R. shartwell@usgs.gov;  Golden, Nadine E. ngolden@usgs.gov;  Kvitek, Rikk G.;  Davenport, Clifton W.
Adobe PDF(892Kb)  |  收藏  |  浏览/下载：60/26  |  提交时间：2019/11/06
Geologic field-trip guide of volcaniclastic sediments from snow- and ice-capped volcanoes—Mount St. Helens, Washington, and Mount Hood, Oregon 科技报告
报告编号: 70198903, , 2018
作者:  Pierson, Thomas C. tpierson@usgs.gov;  Siebert, Lee;  Harpel, Christopher J. charpel@usgs.gov;  Scott, Kevin M.
Adobe PDF(53954Kb)  |  收藏  |  浏览/下载：91/43  |  提交时间：2019/11/06
Framework geologic map and structure sections along the Bartlett Springs Fault Zone and adjacent area from Round Valley to Wilbur Springs, northern Coast Ranges, California 科技报告
报告编号: 70194837, , 2018
作者:  McLaughlin, Robert J. rjmcl@usgs.gov;  Moring, Barry C. moring@usgs.gov;  Hitchcock, Christopher S.;  Valin, Zenon C. zenon@usgs.gov
Adobe PDF(8700Kb)  |  收藏  |  浏览/下载：53/13  |  提交时间：2019/11/06