TY - BOOK ID - 138456090 TI - Argentian cryptomelane and bromargyrite in volcanic rocks near Silver Cliff, Colorado AU - Hildebrand, Fred A. AU - Mosier, Elwin L. AU - Geological Survey (U.S.) PY - 1974 PB - [Washington, D.C.] : Washington : United States Department of the Interior, Geological Survey, United States Government Printing Office. DB - UniCat KW - Silver ores KW - Mines and mineral resources KW - Colorado UR - https://www.unicat.be/uniCat?func=search&query=sysid:138456090 AB - ER -