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REPORTS OF DISTRICT MINING ENGINEERS
OIL FIELD DEVELOPMENT OPERATIONS
8 other sections not shown
acres adit andesite Angeles augite average width basin bedrock beds Bibl Bull California Canyon chlorite chromite Copley Copper country rock County 75 Map Creek crosscut deposits depth developed dike Diller diorite Division of Mines drift driven east elevation fault feet formation free gold French Gulch Geological glacial granite gravel Hill hornblende Huntington Beach inches Kern County Klamath Klamath Mountains Lake lava limestone located mill Mineral Production Mineral Resources Mineralogist's Reports XIV Mines and Mineral mining district Mountain northeast northwest Owner Placer Placer Mining porphyry Production of California Prospect pyrite quartz diorite quartz vein Redding quadrangle Register of Mines reservoir rhyolite River Sacramento San Francisco sandstones Santa schist serpentine shaft shales Shasta Sierra Nevada Siskiyou slate slope southern southwest stoped stream strike surface Tabulated sheet Bulletin thickness tion tons Trinity River tunnel U. S. Geol unpatented Valley volcanic Weaverville winze