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研究报告 [5]
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2017 [3]
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Digital representation of exposures of Precambrian bedrock in parts of Dickinson and Iron Counties, Michigan, and Florence and Marinette Counties, Wisconsin [研究报告]
10.3133/ofr20181042U.S. Geological Survey. 2018-01-01
Cannon, William F.;  Schulte, Ruth;  Bickerstaff, Damon
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Platinum-group elements [研究报告]
10.3133/pp1802NU.S. Geological Survey. 2017-01-01
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
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Gallium [研究报告]
10.3133/pp1802HU.S. Geological Survey. 2017-01-01
Foley, Nora K. nfoley@usgs.gov;  Jaskula, Brian W. bjaskula@usgs.gov;  Kimball, Bryn E. bekimball@usgs.gov;  Schulte, Ruth F. rschulte@usgs.gov
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Beryllium [研究报告]
10.3133/pp1802EU.S. Geological Survey. 2017-01-01
Foley, Nora K. nfoley@usgs.gov;  Jaskula, Brian W. bjaskula@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov;  Schulte, Ruth F. rschulte@usgs.gov
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Stratiform chromite deposit model: Chapter E in <i>Mineral deposit models for resource assessment</i> [研究报告]
U.S. Geological Survey. 2012-01-01
Schulte, Ruth F.;  Taylor, Ryan D. rtaylor@usgs.gov;  Piatak, Nadine M.;  Seal, Robert R., II rseal@usgs.gov
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