Mineral resources of the Overton 30' by 60' Quadrangle, by Joseph V. Tingley, 1989.

A summary of the mineral resources of the Overton 30' by 60' Quadrangle; mining history and geologic setting; descriptions of mines, prospects, and occurrences of metallic and nonmetallic minerals and geothermal resources; results of geochemical analyses; bibliography.

Prepared in cooperation with the USGS. Regional overviews are in B62 and B73.

Report 45, 20 pages, 11x8.5", 2 b/w drawings, 6 b/w photos, 2 appendices of sample descriptions and analyses, index, 1 plate--1:100,000, mineral resources, 26x40", b/w with resource occurrence indicated in color, $5.00