. Mining and Scientific Press . he North Star Mines tamps . dropping regularly on ore coming from •l; 450 men are employed. The elec- the Boundary mine wesl of Grass Valley is hoisting and pumping equipment is tils section Samples assaj as highi This company started operations two? ago on leased property; it non -? ntrol I I claims, on win bare 1 ad. The ompanj i al o operating the Wigwam adjoining theOUnty springs. Applications for paten) to a Inumber of oil-shale placer claims In Oarfleld county have• iii. Voniiini Consolidated companyand i atatives of
. Mining and Scientific Press . he North Star Mines tamps . dropping regularly on ore coming from •l; 450 men are employed. The elec- the Boundary mine wesl of Grass Valley is hoisting and pumping equipment is tils section Samples assaj as highi This company started operations two? ago on leased property; it non -? ntrol I I claims, on win bare 1 ad. The ompanj i al o operating the Wigwam adjoining theOUnty springs. Applications for paten) to a Inumber of oil-shale placer claims In Oarfleld county have• iii. Voniiini Consolidated companyand i atatives of the Pure <m Co . who have contracted for a lai g been B diamond-drill proving up the land. Three diamond-drill have put down to a depth of S00 ft. and a rich oil-shale has been developed Idaho Springe. The P T mine, on Chicago creek, locatedand operated in the earlier days by Tet< Theobald, novceased, ha been taken over by Burkharl 6 Co \ com-pn sor to be operated by electricity and a holsl are being. Colorado shaft of the Davis-Daly Copper Co., al llutte to be installed to make possible the economical mining ofore already blocked-out. French Gulch. New milling equipment is being installedat the plant on the Van Ness property. A better recoveryis expected as a result. KainM>urg.—The California Rand Silver. Inc., is rapidlycompleting its 100-ton flotation plant. Murray N. Colmantperintendlng the construction and will operate theplant. Shipments of high-grade ore to the smelter con-tinue al the rate of 10 cars per week. The North Rand Mining ,£.- Milling Co. has received its compressor, receiver,air-drills, and other equipment. The temporary gasolinehoist will be replaced by an electric hoist, preliminary todeeper exploration. Sonora.—E. H. Althoff and W. G. Busick have taken alease and option on the Magente group. A number of prom-ising veins have been disclosed and further prospecting isplanned preliminary to starting a new shaft. WeavervUle.—T
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