The Gold Mines of Western Australia: A Terse Description of Conditions Past and Present of Australia's Greatest Mining BeltH. V. Courtayne |
From inside the book
Results 1-5 of 12
Page 1
... Roasting at Kalgoorlie . By M. W. von Bernewitz . Digest on Mining Laws of Western Australia . Compulsory Arbitration . Workers ' Compensation Act . Chamber of Mines of W.A. ( With Group Photo of 1909 Meeting ) By " Metallurgist . " By ...
... Roasting at Kalgoorlie . By M. W. von Bernewitz . Digest on Mining Laws of Western Australia . Compulsory Arbitration . Workers ' Compensation Act . Chamber of Mines of W.A. ( With Group Photo of 1909 Meeting ) By " Metallurgist . " By ...
Page 21
... roasting , sliming of the coarser product , cyaniding and filterpressing . The figures for 1909 show a head value of 54s . per ton , representing an extraction of over 94 per cent . The property has been developed to 1,450 ft . , and ...
... roasting , sliming of the coarser product , cyaniding and filterpressing . The figures for 1909 show a head value of 54s . per ton , representing an extraction of over 94 per cent . The property has been developed to 1,450 ft . , and ...
Page 42
... roasting furnace was erected on the Gt . Boulder Main Reef , this furnace being similar to those used at the Mt. Morgan mine , in Queensland . It was rabbled by hand , but costs were high and the roasting poor . It may be mentioned here ...
... roasting furnace was erected on the Gt . Boulder Main Reef , this furnace being similar to those used at the Mt. Morgan mine , in Queensland . It was rabbled by hand , but costs were high and the roasting poor . It may be mentioned here ...
Page 43
... 100 - head Mill . 3. - Fielding & Platt Gas Engine at Kalgoorlie Gold Recovery Co.'s Works . PROSPECTOR HISTORY OF ROASTING AT KALGOORLIE . BYMETALLURGIST . ” MARCH 21 , 1910 . 43 THE GOLD MINES OF WESTERN AUSTRALIA .
... 100 - head Mill . 3. - Fielding & Platt Gas Engine at Kalgoorlie Gold Recovery Co.'s Works . PROSPECTOR HISTORY OF ROASTING AT KALGOORLIE . BYMETALLURGIST . ” MARCH 21 , 1910 . 43 THE GOLD MINES OF WESTERN AUSTRALIA .
Page 44
... roasting and cyaniding were fully understood . In roasting , the lime and magensia in the ore are converted into sulphates , and this , on being wetted by the solution in the vats , set hard , so that in several instances the half ...
... roasting and cyaniding were fully understood . In roasting , the lime and magensia in the ore are converted into sulphates , and this , on being wetted by the solution in the vats , set hard , so that in several instances the half ...
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