Bulletin, Issue 90California State Mining Bureau, 1921 - Geology |
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Common terms and phrases
Amador amount and value Angeles annual asbestos barrels Bibliography bituminous rock brick Bulletin 38 Butte Calaveras California cement census cent chromite clay coal Combined to conceal commercial production companies conceal output copper cost crude petroleum decrease deposits dredges drilling Elk Hills figures flask following table Fresno fuel gold important increase industry Inyo Inyo County iron Kern County Kern River Lake limestone magnesite manganese manufacture metal Mineral Production mineral resources mineral water Mineralogist Mineralogist Reports Mining Bureau miscellaneous Other minerals miscellaneous stone natural gas Nevada oil fields Orange ounces Placer plant platinum Plumas Plumas County potash pound production for 1920 Production of California quicksilver refineries refining Riverside Sacramento salt San Benito San Bernardino County San Diego San Francisco San Joaquin Santa Barbara Santa Barbara County Santa Clara Shasta County silver Siskiyou square miles Standard Oil Substance Tons Value tungsten U. S. Geological Survey Value Year Tons Ventura County yield Yuba zinc