Argentian Cryptomelane and Bromargyrite in Volcanic Rocks near Siver Cliff, Colorado
Hildebrand, Fred A., and Elwin L. Mosier
Argentian Cryptomelane and Bromargyrite in Volcanic Rocks near Siver Cliff, Colorado Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Economic Geology
Series:Bulletin 1382-C
Pages:23
Format:Paperback
Release:1974
Comments: Contributions to Economic Geology

Summary: This report describes silver minerals, especially a new variety of cryptomelane, and explains why unmined silver ores remain at the surface in this old mining district