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The Earth Mapping Resources Initiative (Earth MRI): Mapping the nation’s critical mineral resources 科技报告
报告编号: 70202324, , 2019
作者:  Day, Warren C. wday@usgs.gov
Adobe PDF(686Kb)  |  收藏  |  浏览/下载:9/2  |  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:60/34  |  提交时间:2019/11/06
USGS mineral-resource assessment of Sagebrush Focal Areas in the western United States 科技报告
报告编号: 70176539, , 2016
作者:  Frank, David G. dfrank@usgs.gov;  Frost, Thomas P. tfrost@usgs.gov;  Day, Warren C. wday@usgs.gov;  the USGS SaMiRA team
Adobe PDF(2028Kb)  |  收藏  |  浏览/下载:27/10  |  提交时间:2019/11/06