 | Henley, H. F., Brown, R. E., Brownlow, J. W., Barnes, R. G., Stroud, W. J. (2001) Grafton-Maclean Metallogenic Map (SH/56-6, SH/56-7) Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales | Report (issue) | | Molybdenite-bearing quartz vein material, Glen Eden mines ............................ High-quality blue sapphires...commodity prices, resulted in the closure of most mines. Lode tin mining commenced at about 1875 in the...circa 1901. Department of Mineral Resources tin mines had ceased production by the end Photographic Collection...prices forced the closure of many local producers. mines), Ten Mile (Ding Dong), Glen Eden, Bald Nob, Mount...SHEET OCCURRENCES Binghi area 88 Lost Binghi gold mines Au Lionsville–Solferino Goldfield 848 Farbutts reef |  | | Book | | industry. Growth of the productive capacity of mines and a rise in labour productivity are unimaginable...number of minerals used was doubled. The first mines for flint, salt, and mineral pigments were developed...Egypt, Ancient Rome, and China. Traces of ancient mines have been found in the USSR, in the Urals, the Altai...1584. In 1700 a Depart ment of Mines was created, and in 1719 the Mines Administration. Thus, mining as...the maximum increase of labour productivity in mines and improvement of mineral extraction processes |
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