Download or read book Geology and Geochemistry of Tertiary Volcanic Host Rocks, Sleeper Gold-silver Deposit, Humboldt County, Nevada written by John Thomas Nash and published by . This book was released on 1995 with total page 72 pages. Available in PDF, EPUB and Kindle. Book excerpt: Rich bonanza veins and bulk mineable gold and silver deposits formed in a local volcanic field during early stages of basin-and-range extension. Geologic and geochemical relations indicate a major role for normal faulting in ore genesis and preservation.