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研究报告 [4]
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Assessment of undiscovered copper resources of the world, 2015 [研究报告]
10.3133/sir20185160U.S. Geological Survey. 2019-01-01
Hammarstrom, Jane M. jhammars@usgs.gov;  Zientek, Michael L.;  Parks, Heather L. hparks@usgs.gov;  Dicken, Connie L. cdicken@usgs.gov;  U.S. Geological Survey Global Copper Mineral Resource Assessment Team
View/Download：3/0
 
Focus areas for data acquisition for potential domestic sources of critical minerals—Rare earth elements [研究报告]
10.3133/ofr20191023AU.S. Geological Survey. 2019-01-01
Hammarstrom, Jane M. jhammars@usgs.gov;  Dicken, Connie L. cdicken@usgs.gov
View/Download：1/0
 
Environmental considerations related to mining of nonfuel minerals [研究报告]
10.3133/pp1802BU.S. Geological Survey. 2017-01-01
Seal, Robert R. II rseal@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov;  Kimball, Bryn E. bekimball@usgs.gov;  Hammarstrom, Jane M. jhammars@usgs.gov
View/Download：15/0
 
Graphite [研究报告]
10.3133/pp1802JU.S. Geological Survey. 2017-01-01
Robinson, Gilpin R. Jr. grobinso@usgs.gov;  Hammarstrom, Jane M. jhammars@usgs.gov;  Olson, Donald W. dolson@usgs.gov
View/Download：2/0
 

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