Monthly Journal of the Chamber of Mines of Western Australia (Incorporated)., Volume 18Chamber of mines, 1919 - Mineral industries |
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12 LEVEL 9 dwt 9 ft advanced 12 advanced 6 ft alunite assay value Australia East Lode average value average width 72 Chamber of Mines Coolgardie crosscut advanced Department of Mines depth of winze diamond drill drive in Section drive off winze employees Engineering Filling stopes footwall Fremantle further distance Gold Mines gold producers Goldfield half-month ended hanging wall reef holed Intermediate 296 ft Intermediate drive Ivanhoe Kalgoorlie Kalgurli lode material London main East drive Main Shaft main South drive main West crosscut Malcolm Maclaren Meekatharra Middle Reef mineral Nullagine Perth Phillips River production Progress Report Report for half-month Report for month Report for week Section 13 Section 23 Section 31 Sections 21 South crosscut started and advanced stope Stope West Stopes above West sunk a further total depth total distance values averaged vanced week ended West drive Western Australia wide width of 60 width of reef winze