CCPortal

浏览/检索结果: 共34条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
A tephra-based approach to calibrating relative geomagnetic paleointensity stacks to absolute values 期刊论文
Earth and Planetary Science Letters, 2021, 卷号: 572
作者:  Mochizuki N.;  Fujii S.;  Hasegawa T.;  Yamamoto Y.;  Hatakeyama T.;  Yamashita D.;  Okada M.;  Shibuya H.
收藏  |  浏览/下载:27/0  |  提交时间:2021/09/01
absolute paleointensity  calibration  oxygen isotope stratigraphy  relative paleointensity  tephra  welded tuff  
Radiometric ages of volcanic rocks on the fort rock dome and in the aquarius mountains, Yavapai and Mohave Counties, Arizona 科技报告
报告编号: 70203062, 页数: 18, 2019
作者:  Fuis, Gary S.;  Calvert, Andrew T. acalvert@usgs.gov;  Sullivan, Katie
Adobe PDF(12289Kb)  |  收藏  |  浏览/下载:10/3  |  提交时间:2019/11/06
Distinct stores and the routing of water in the deep critical zone of a snow-dominated volcanic catchment 期刊论文
Hydrology and Earth System Sciences, 2019, 卷号: 23, 期号: 11
作者:  White A.;  Moravec B.;  McIntosh J.;  Olshansky Y.;  Paras B.;  Andres Sanchez R.;  P A Ferré T.;  Meixner T.;  Chorover J.
收藏  |  浏览/下载:14/0  |  提交时间:2021/01/06
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
Conceptual framework and trend analysis of water-level responses to hydrologic stresses, Pahute Mesa–Oasis Valley groundwater basin, Nevada, 1966-2016 科技报告
报告编号: 70197365, 页数: 104, 2018
作者:  Jackson, Tracie R. tjackson@usgs.gov;  Fenelon, Joseph M. jfenelon@usgs.gov
Adobe PDF(4581Kb)  |  收藏  |  浏览/下载:5/3  |  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:17/9  |  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:42/17  |  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