Detection and Mapping of Hydrothermally Altered Rocks in the Vicinity of the Comstock Lode, Virginia Range, Nevada

by R. P. Ashley, L. C., Rowan, A. F.

$20 · Offered by Crossroads Books

U.S. Geological Survey, 1979. Open File Report 79-960. stapled binding, pencil notation bottom front cover, tear top two pages, From the Abstract on the first page; "The virginia Range, immediately southeast of Reno, Nev., consists mainly of flows, breccias, and tuffs of Miocene age. Most of these volcanic rocks are..... More

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