TY  - RPRT
TI  - Map showing mineral resource assessment for silver, cobalt, and base metals in Proterozoic sedimentary rocks and for iron, chromium, nickel, talc, chlorite, gold, and graphite in Archean crystalline rocks, Dillon 1° x 2° quadrangle, Idaho and Montana
AU  - R. C. Pearson
AU  - W. F. Hanna
AU  - H. L. James
AU  - J. S. Loen
AU  - S. H. Moll
AU  - E. T. Ruppel
AU  - C. M. Trautwein
PY  - 1990
DO  - 10.3133/i1803d
UR  - https://pubs.usgs.gov/publication/i1803D
ID  - i1803D
ER  -