E/MJ : engineering and mining journal . caved at 330 ft., afterpassing through 15 ft. of well-miner-alized schist. Hidden Treasure (Prescott)—Prop-erty in Groom Creek section, under de-velopment by Jerome company, headedby C. H. Bennett, of Clarkdale. J. , mine manager. Tuscumbia (Prescott)—Old silverbonanza in Bradshaw Mountains be- ing put in condition by Jeromecompany, headed by George Kingdon,manager, of United Verde surface equipment being installed. Yuma County Ranier (Salome) —Two-compartmentshaft down 80 ft. New hoist and com-pressor equipment being
E/MJ : engineering and mining journal . caved at 330 ft., afterpassing through 15 ft. of well-miner-alized schist. Hidden Treasure (Prescott)—Prop-erty in Groom Creek section, under de-velopment by Jerome company, headedby C. H. Bennett, of Clarkdale. J. , mine manager. Tuscumbia (Prescott)—Old silverbonanza in Bradshaw Mountains be- ing put in condition by Jeromecompany, headed by George Kingdon,manager, of United Verde surface equipment being installed. Yuma County Ranier (Salome) —Two-compartmentshaft down 80 ft. New hoist and com-pressor equipment being T. Gnash in charge. New King of Arizona (Yuma)—Low-er-grade ores to be worked in newmill. Operation made possible by de-velopment of water, impounded nearmine, in Castle Dome mountains. ARKANSASMarion County Beulah (Rush)—Under lease toArkansas Zinc Co. Sinking shaft to51-ft. level, where zinc ore has beenproved by drilling. Now down 14 ft. Mattie May (Rush)—Small force ofminers at work on pi-operty. Mill LA GRANG HYDRAULIC MINE. TRINITY COLNTY, NOW CLOSED DOWN North Star (Yellville)—Will start ac-tive mining and milling operations atonce. Independence County Polk-Southard (Batesville) — Inde-pendence Mining Co. operating Polk-Southard manganese mine, has pro-duced since May 31 800 tons of high-grade boulder ore, averaging 50i percent metallic content. Shipments ofthis made on last years contract. CALIFORNIA Amador County Keystone (Amador City)—Prepara-tions nearly completed for operationon large scale. Wooden timbers inupper part of shaft being replaced byconcrete, which is expected to elimin-ate expense caused by settling groundaround shaft. Hoisting equipment be-ing overhauled. Central Eureka (Sutter Creek)—Twenty-five stamps of forty-stampmill now in operation. Developmentwork confined principally to 3,700south drift, which is 81 ft. from shaftand contains 5 ft. of quartz averagingabout $17 per ton. Resti-aining damfor impounding
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
