| Show I MILLS fOR ORtS ORES Metallurgist Bettles Betes Talks About I Boston Con Experimental Mill MII Work IS PLEASED WITH RESULTS Coins to In ii timid lUnch Ind Hills tillI III to Inspect II cr Hit th t I I I I anil nun I II I Plant Stamp mills 1111 are destined to play 11 an Important part purl In the Iho future treatment of ot ore In II The Time experimental plant of the tie Boston Doston Consolidated although It has hu bean ben in operation but bUI about 10 days da has hal made malle such favorable demonstrations In II the thelow thelow low grade copper bearing porphyries of ot that property that thai there l Inlo is no mu longer any Iny mitt doubt In lit 11 tho time tahIti mind of Chief hief Metal Metallurgist t A J Bottles Bettles that crushing by b means nf of and the b treatment thereof will wi prove to Li tw b tho most host economic method of o handling tho the thomi mill mi stuff Bluff of ot the Boston Consolidated mine iii lime Mr Bettles l tes when seen by b a n representative called l attention to the tho fact that Bomo some of ot tho tue greatest mines lit in Il time the world productive of ot large larl tonnages of ot low grade grida o ore or are art equipped with mills mis For Tor Illustration he men muCh mentioned the on Douglas Alaska thi In the Block hum Hills amid unil several Keerl properties In the tho Michigan coppo country 1 The File work ut the little plant which II In equipped with a n battery bl of or two tables unit ami n a I WI Vit hey ley ley shiner hut hll unite done nil all ni to 0 far Sir Mr 1 Heles declares leclar that thai was anticipated of or It I He lie expects to be able ahle to show shown Ilow n it line ln record of at extraction und timid to 10 prove the process M up 11 to the tho satisfaction of ot everyone concerned within tho the next CO 20 Q days This Ilof not go IO to Indicate however that the tIme experiments will wi be bo concluded within that period but bul Mr Ir does doeR hope to have the time case cn e practically t settled then und mutt Ulc with only the tue minor details left to be worked omit otil otilIt l It I to be u a 1 pretty pret well fact that In time the th the tho best results mire re obtained In ex ox extracting values utter the ore Is 19 crushed to a n fineness hardly made Ille by hy ordinary crushing rolls rols arid that th Is in lio tho strong point In favor tavor of nt stamps which ilmI h ur capable of ot breaking train from live Jve to nix BIX tons ton of ot oro cro every 21 28 2 hours and where time the whole mat ma Is II to be broken to tl n a certain fineness blueness It would seem that stamps In accordance with wih Mr r blot Iden Idel Is in tho Jore U preferable pleter Two writ tc t I betaken be Inkel taken seriously Into consideration cOl l In the treatment nt ot of C the Boston Consolidated i The first rt Is I tho the cost Ct C t of crushing and secondly the time amount of ot slimes made Mr Ir Bellies Bettles says luys there Is I no more inane eco economic eel anomie way of ot crushing cru than Ihan by amid ld that the ore will not slime as ns tend rend lendI liy I ll h In tIme the th case la c of a the Boston BORton foil Con as Rn 11 It I would If It grinding nulls mills ml either or 01 were tero Just ns ne soon as time tho are about to 10 reach lelch n it determination It Is IK planned for Mr lr Bottles Bet teR to 10 visit the tho html I plants for fur the tho purpose of ot getting nosy new nc leaR Ideas l aol RII which may Iny ho bo of oC benefit when the th time comes for tor the construction of ot the tH big permanent plant to 10 bo be built hul by the Boston Hoston it Consolidated company near l al time the Garfield smelter reler The ho Initial cleanup at nt the Bingham experimental plant Is now being made Mr Ir Bottles Detles after atter spending a I day dl nt ut the offices o e returned this thin morning ll to camp lUP |