The Gold Mines of Western Australia: A Terse Description of Conditions Past and Present of Australia's Greatest Mining BeltH. V. Courtayne |
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Page 12
... value , and a mine which has produced gold to the value of seven and a quarter million sterling , and has about a ... assay value of 48s . 3d . per ton , but the work done since then has no doubt considerably added to View of turbo ...
... value , and a mine which has produced gold to the value of seven and a quarter million sterling , and has about a ... assay value of 48s . 3d . per ton , but the work done since then has no doubt considerably added to View of turbo ...
Page 22
... value over 20 dwt . per ton , and in No. I level two chutes of ore have been located of average assay value 15 dwt . per ton . One thousand five hundred tons of pay ore would therefore , I think , be a conservative estimate . Mr. W. B. ...
... value over 20 dwt . per ton , and in No. I level two chutes of ore have been located of average assay value 15 dwt . per ton . One thousand five hundred tons of pay ore would therefore , I think , be a conservative estimate . Mr. W. B. ...
Page 29
... value of £ 23,625 . For the purpose of enabling the manage- ment to more adequately deal with the large tonnage ... assay value of 43s . 2d . per ton . Compared with the estimate for the previous six months the figures show an in- crease ...
... value of £ 23,625 . For the purpose of enabling the manage- ment to more adequately deal with the large tonnage ... assay value of 43s . 2d . per ton . Compared with the estimate for the previous six months the figures show an in- crease ...
Page 32
... values . Their tailings , which are not further treated , con- tain gold to the value of about 6s . to 8s . per ton when the original ore has an assay value of 40s . The concenrtates are roasted in an Edwards furnace , care being taken ...
... values . Their tailings , which are not further treated , con- tain gold to the value of about 6s . to 8s . per ton when the original ore has an assay value of 40s . The concenrtates are roasted in an Edwards furnace , care being taken ...
Page 33
... assay value of 25s . per ton , which Messrs . Bewick , Moreing and Co. have recommended should be treated by the vacuum filtration process , which will very shortly be installed , also a new engine to drive the battery . The average ...
... assay value of 25s . per ton , which Messrs . Bewick , Moreing and Co. have recommended should be treated by the vacuum filtration process , which will very shortly be installed , also a new engine to drive the battery . The average ...
Common terms and phrases
acres alluvial amalgamation Arbitration Act assay value average awards Boulder Main Reef Brown Hill capital Chamber of Mines chute company's compulsory arbitration Coolgardie copper cost Court crosscut cyanide depth district dividends East Coolgardie East Murchison employer engine erected field firewood furnace Gold Mines Golden Horseshoe Golden Mile Goldfields grade Graham Price Hannan's Star Hill Ingliston Inspector Ivanhoe Kalgoorlie Kurrawang Labor Lake View Consols lease lode London machinery main shaft manager Meekatharra Melbourne ment mineral mining industry month Morgans North Coolgardie opened operations Oroya Oroya-Brownhill Output paid payable person Phillips River plant produced profit Proprietary prospecting prospectors quartz railway roasting shareholders shares slime smelting Sons of Gwalia South Kalgurli Southern Cross stamp mill suction gas sulphide supply syndicate timber tion tonnage tons treated treatment wages West Australian Western Australia Westralia width winze workers Yilgarn Zealand