by Alan R. Wallace ... [and others] ; with a section on Platinum-group-element (PGE) potential of the Humboldt mafic complex, by Michael L. Zientek, Gary B. Sidder, and Robert A. Zierenberg
by R.N. Harris ... [and others] ; prepared in cooperation with the Nevada Operations Office, U.S. Department of Energy (Interagency Agreement DE-AI08-78ET44802)
Date
1989
Series
U.S. Geological Survey open-file report ; 89-682-A,B