Geology and Geochemistry of Tertiary Volcanic Host Rocks, Sleeper gold-Silver Deposit, Humboldt County, Nevada; U.S. Geological Survey Bulletin 2090
Washington: United States Government Printing Office, 1995. softcover, 11" x 8.5", 2 folded plates inside rear pocket, 63 pages. from the title page, "Rich bonanza veins and bulk mineable gold and silver deposits formed in a local volcanic field during early stages of basin and range extensions. Geologic and geochemical..... More