DeWitt, Ed, ed., 1987, Proterozoic ore deposits of the southwestern U.S.; Guidebook prepared for Society of Economic Geologists Field Conference - 22-24 October 1987: Society of Economic Geologists Guidebook Series, v. 1, 189 p.
DeWitt, Ed, ed., 1987, Proterozoic ore deposits of the southwestern U.S.; Guidebook prepared for Society of Economic Geologists Field Conference - 22-24 October 1987: Society of Economic Geologists Guidebook Series, v. 1, 189 p.
Mineral District, Guidebook, Massive Sulfide, Proterozoic, Figure, Bedrock,