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 9
Page 22
... winze has been sunk and was now down to a depth of 35 ft . below the 800 ft . level . KOOP of ore which at 490 ft . has been so far proved for 420 ft . in length , where it averaged 4 ft . in width and values are 12 dwt . The property ...
... winze has been sunk and was now down to a depth of 35 ft . below the 800 ft . level . KOOP of ore which at 490 ft . has been so far proved for 420 ft . in length , where it averaged 4 ft . in width and values are 12 dwt . The property ...
Page 31
... winze is being sunk below the No. 13 level for a depth of something over 800 ft . The one body continues of a very strong character in the bottom of this winze and though occasional spots of good ore are found the values on the whole ...
... winze is being sunk below the No. 13 level for a depth of something over 800 ft . The one body continues of a very strong character in the bottom of this winze and though occasional spots of good ore are found the values on the whole ...
Page 32
... winze below the No. 4 level . 44 Up to October 31 , 1908 , when reported on by the State Mining Engineer , 219,049 tons had been crushed for 113,211.85 oz . of fine gold . Since then the production to date stands at 229,941 tons for a ...
... winze below the No. 4 level . 44 Up to October 31 , 1908 , when reported on by the State Mining Engineer , 219,049 tons had been crushed for 113,211.85 oz . of fine gold . Since then the production to date stands at 229,941 tons for a ...
Page 34
... winze in the formation , in order that it might be tested at depth . This winze was deepened . in ore which averaged 2.5 per cent . for copper . In October , 1909 , the lode at 500 ft . in the Elverdton was opened up . At the same time ...
... winze in the formation , in order that it might be tested at depth . This winze was deepened . in ore which averaged 2.5 per cent . for copper . In October , 1909 , the lode at 500 ft . in the Elverdton was opened up . At the same time ...
Page 37
... winze is down 71 ft . below the bottom level . Three chutes of ore or liners have been worked averaging in length about 50 ft . , with a stoping width in places of 20 ft . The ore channel has been driven on for some hundreds of feet and ...
... winze is down 71 ft . below the bottom level . Three chutes of ore or liners have been worked averaging in length about 50 ft . , with a stoping width in places of 20 ft . The ore channel has been driven on for some hundreds of feet and ...
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