Ore deposits of the Gold Circle mining district, Elko County, Nevada, by Edward H. Rott, Jr., 1931.

Location; topography; history; geology including volcanic formations and structure; ore deposits including distribution, veins, character, mineralogy, and genesis, a bibliography is included.

Originally published as University of Nevada Bulletin, v. 25, no. 5, August 1, 1931; a regional overview is in B54.

Bulletin 12, 31 pages, 9x6", 4 b/w drawings, 11 b/w photos (including 6 photomicrographs), 1 plate--l"=600', geologic and claim map, 20x10", b/w, $5.70