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Show New Ophir Millb Mill , w wes es sxi ' rY ' % * 9 k kww ww w a " nwfs nwfsNew % . "T T " a f * n . yf < ' f , . \ ; swysf ! : , l f & ' f "uSf uSf " W i . T > % \ f \ VyF Vy/ Vy ; : / - F > ? Afl . "T T " "TV V vy vyMill ! a b Y > . f fr fs r s Metallurgy Is one of o the Impor tant important IndastrySmelters factors ( actors In tha the mining mlDlng Indastry Smelters In Salt I-ake I ake Lake - Talley valley aided by aidedby the United States bureau of ofmines ofmines otmines mines station at the University of ofUtah ofUtsh Utsh Utah have taken a lead in metal lurglcal lurgical metallureical metallurglcal metallurgical development and their theircombined theircombined theircombined Muchin nuchIn UChin combined efforts have done Much UCh in le&dingmining ledingmining dngmIning leadingmining maintaining Utah as the le leading & dng ! mIning and smelting smeJtlng area Ip 4m to the the'World theworld theworld 'World World ' 'WorldSmelters worldSmelters Smelters find flnd It necessary to set setaside aside lde a certain amount ot of their revenue theirrevenue for ( or metallurgical research As researchAs a result Improvements are COn contInuaUy COntlnually tlnually being made in the recovery of recoveryot recoveryof metal metals * These Improvements are arepa88ed arepassed arepassed pa88ed passed on to the miner and often oftenresnlt oftenresult oftenresult resnlt result In material aaviagg savings to them theta themwhich thetawhich thetnwhich which helps In maintaining the themining mining industry ot of the state and In bringing Inbringing In orea ores from outside outsidestates outsidestates ontaldeftates ontaldeftatesOne states statesOne One ot of the most Important de de- developments de- de developments developments - - velopments ot of recent year years * was wasselective wasselective wasselective selective notation flotation Prior to the thedevelopment development of this type of o ( metal metalrecovery metalrecovery metalrecovery recovery the miner was penalized tor for penalizedfor penalizedtor line zinc contained In oreg ores Now - - . th miner Is not only paid tor ror for the theZIDC thezinc thezinc ZIDC zinc but is paid for ( or a higher per centage tentage percentage pertentage Inthe of o ( all metals eonta conta ned In the ores as the result of o ( Increased Increasedrecoveries Increasedrecoveries Increasedrecoveries IncreasedrecoveriesThe recoveries recoveriesThe The above abo\e abo e \ photograph ot of the thene thenewly thenewly ne\\ ne nely newly \ ly consh constlucted constructed ucted plant ot or of the In Internatlonal Internatronal Refiningplant ternatlonal ternatronal Smelting & Refining placedIn plant at Ophir Ophlr which whI.h whIh ( . was placed In operation last month li Is a con concrete conCrete conCrete crete example ot of what has hap hap- . . - nap.pened nappened happened orthe rorthe forthe pened The plant was erected ror for ( the purpose pnrpose of o ( treat ng approxl approxi ronthe fromthe mately approilmately approxlmately approximately 400000 400 000 tons ot of tailings tailinga from ( the old Ophir Ophlr Hill Hili Consolidated Consolidatedmill Consolidatedmill Consolidatedmill mill operated The old mill mm which was op- op op . - catchall erated prior to 1925 tailed failed to catch muchof mucbof all the tho metals in the ore andmucb an and and- - $ mucb much of the valuable metals passed to tothi totht tothe tht the tailings pond The tailings tailing , are areestimated estimated to contain 2 per cent centlead centleadd lead leadd fewounces ,2 2 % ' , per cen cent t copper and nd a few ounces silver to the tonThe tonThe ton tonThe The Ophir Ophlr plant wa was , erected at a ata cost ot of $130 130 $ ; l30 13o 000 and will fnrnlsh furnish ( urnlshemployment fnrnlshemployment furnishemployment employment tor for 35 me men Erection Erectionot Erectionof of the tbe plant has also stimulated ac ac- ac- ac - - tivity activity at t other properties tn In the theOphir theOphlr Ophlr Ophir region |