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Characterization and occurrence of confined and unconfined aquifers in Quaternary sediments in the glaciated conterminous United States 科技报告
报告编号: 70198167, , 2019
作者:  Yager, Richard M. ryager@usgs.gov;  Kauffman, Leon J.;  Soller, David R. drsoller@usgs.gov;  Haj, Adel E. ahaj@usgs.gov;  Heisig, Paul M.;  Buchwald, Cheryl A. cabuchwa@usgs.gov;  Westenbroek, Stephen, M.;  Reddy, James E.
Adobe PDF(17562Kb)  |  收藏  |  浏览/下载：57/18  |  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
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：68/37  |  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
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：45/12  |  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：94/43  |  提交时间：2019/11/06
Science for a risky world—A U.S. Geological Survey plan for risk research and applications 科技报告
报告编号: 70197790, , 2018
作者:  Ludwig, K.A. kaludwig@usgs.gov;  Ramsey, David W. dramsey@usgs.gov;  Wood, Nathan J. nwood@usgs.gov;  Pennaz, A.B.;  Godt, Jonathan W. jgodt@usgs.gov;  Plant, Nathaniel G. nplant@usgs.gov;  Luco, Nicolas nluco@usgs.gov;  Koenig, Todd A. tkoenig@usgs.gov;  Hudnut, Kenneth W. hudnut@usgs.gov;  Davis, Donyelle K.;  Bright, Patricia R. pbright@usgs.gov
Adobe PDF(15638Kb)  |  收藏  |  浏览/下载：39/16  |  提交时间：2019/11/06
Platinum-group elements 科技报告
报告编号: 70159183, 页数: 106, 2017
作者:  Zientek, Michael L. mzientek@usgs.gov;  Loferski, Patricia J. ploferski@usgs.gov;  Parks, Heather L. hparks@usgs.gov;  Schulte, Ruth F. rschulte@usgs.gov;  Seal, Robert R. II rseal@usgs.gov
Adobe PDF(34317Kb)  |  收藏  |  浏览/下载：89/41  |  提交时间：2019/11/06
Zirconium and hafnium 科技报告
报告编号: 70159127, 页数: 38, 2017
作者:  Jones, James V. III jvjones@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov;  Bedinger, George M. gbedinger@usgs.gov
Adobe PDF(16854Kb)  |  收藏  |  浏览/下载：22/7  |  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：149/25  |  提交时间：2019/11/06