Excerpt from Mineral Resources of the United States, 1926, Vol. 1: MetalsCalifornia, etc - Continued. Review by counties - Continued. Placer County Plumas County Riverside County Sacramento County San Bernardino County San Diego County Santa Cruz County Shasta County Sierra County Siskiyou County Stanislaus County Trinity County Tuolumne County Yuba County Summary Central States, mine report on silver, copper, lead, and zinc Introduction Ore Production By States Arkansas Illinois Iowa Kansas Kentucky Michigan Missouri Oklahoma Wisconsin General statistics Chromite Chromite mining in the United States Domestic situation Imports Metallurgical uses Prices Summary World's production Cobalt. See Rare metals. Colorado, mine report on gold, silver, copper.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.