File:Ontario Sessional Papers, 1913, No.49-113 (1913) (14778799164).jpg

Identifier: n13ontariosessional45ontauoft (find matches)
Title: Ontario Sessional Papers, 1913, No.49-113
Year: 1913 (1910s)
Authors: ONTARIO. LEGISLATIVE ASSEMBLY
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Contributing Library: Robarts - University of Toronto
Digitizing Sponsor: Ontario Council of University Libraries and Member Libraries

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8 4.4 50 31-28-2(5- 130—45—45— 37—1 Bullion Produced.Ozs. 15. Dominion Reductlcn Crown Reserve Kerr Lake 16. Nipissii:?. 15.704.0 5.983.0 3.447.0 346,234 130,07557.875 17. 0 Brieu 39,909.5 229,360 1 (55.043.5 763.544 Total tens milled by water concentratinLr mill.- cyanide mills 390.473.065.043.5 Total tons milled. 1912 455.516.5 Doiiiiiiioii Redu( lion Milt. This mill, wliicli wa.s formerly known a.s the Xova .Scotia mill, recommencedoperations, and is now working steadily on ores from tlie (^rown Reserve and KerrLake. The an.al.Liaiiiiitihi;- (lans formerly used are to l)e replaced by a tulie-iiiill. tliedischarge from whieli will go to agitators for tlie fine ground concentrate ))rodnctfor separate cyanidation, and no residires will l)e ship)3ed to the smeller. Buffalo Mill The concentrates from this mill are now treateil in the Companys High-Grademill. Besides this the cyanide ))lant recovered pM).->-M ounces silver from theslimes treated. 56 T. AXD N. 0. EAILWAY Xo. 70
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o 1913 MmiNG ENGINEERS EEPORT. 57 OBrien Mill This mill produced and shipped 313 tons of concentrates, which contained229,271 ounces silver, and also recovered in their cyanide plant 229,360 fine ouncessilver, valued at $141,765.00. Nipissing Low Grade Mill. This new mill did not start operations till late in the year, which will explainthe small quantity treated. The 116 tons of concentrates made were sent to theHigh-Grade mill for treatment, and the amount of silver recovered by cyanidingthe remainder was 57,875 ounces, valued at $35,882.00. Although most of the following flow sheets have been published before, therehave been quite a number of changes more or less important which made them seemworthy of repetition, bringing them up to date. The only mill idle in the camp at the end of the year was the Silver Cliff, andthis was re-opened early in 1913. High Grade Mill—Nipissixg Mining Company. Owing to tlie great complexity of the high grade silver ores of the Cobalt Dis-trict, and

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