California Journal of Mines and Geology, Količina 43

50 feet acres adit analysis Angeles Averill 35 beds California California Div Canyon Cement Company chromite copper Creek crushed crystalline developed district Division of Mines dolomite dredge El Dorado County elevation engine feet deep feet long feet wide furnace Geol geology gold gossan grade granite gravel gray high-calcium industry Inyo Inyo County Iron Mountain Keswick kiln Lake County land leased lime limestone limestone deposit located magnesite magnesium manganese marble material metal MgCO3 miles by road miles east miles north miles northwest miles south mill Mining Company miscellaneous stone Nevada operated outcrops oxide Pacific patented percent CaCO3 placer Portland Cement production pumice pyrite quarry quartz quicksilver railroad Ranch reported River rock sample San Benito County San Bernardino County San Francisco Santa Sawyers Bar screen serpentine shaft Shasta County silica silver SiO2 Siskiyou County sluices smelter Springs steel Sulphur tons vein volcanic Yreka