Records of the Geological Survey of India, Volume 82, Parts 2-4The Survey, 1952 - Earthquakes |
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Page 394
... mines in Kolar gold fields are very efficiently managed . All the latest methods of mining are adopted there for successful extraction of the gold quartz at increasing depths and under increasingly difficult conditions . Of the four mines ...
... mines in Kolar gold fields are very efficiently managed . All the latest methods of mining are adopted there for successful extraction of the gold quartz at increasing depths and under increasingly difficult conditions . Of the four mines ...
Page 406
... mining concession over the lead mines of Banjari in Jaipur till May 1948 when it was can- celled by them as it did not prove to be of economic importance . 1,72,644 cwts . of lead metal valued at Rs . 1,16,63,495 and 689,311 cwts . of ...
... mining concession over the lead mines of Banjari in Jaipur till May 1948 when it was can- celled by them as it did not prove to be of economic importance . 1,72,644 cwts . of lead metal valued at Rs . 1,16,63,495 and 689,311 cwts . of ...
Page 429
... Mining Quarry Total . Pros- Licenses . Mining Quarry Total . Pros- Licenses . Mining Quarry Total . Ajmer - Merwara 152 111 263 55 16 71 18 20 189 125 Assam 7 20 10 10 37 2 2 9 : Bengal ( West ) 2 3 5 1 2 3 : : : : 20 20 10 17 314 39 3 ...
... Mining Quarry Total . Pros- Licenses . Mining Quarry Total . Pros- Licenses . Mining Quarry Total . Ajmer - Merwara 152 111 263 55 16 71 18 20 189 125 Assam 7 20 10 10 37 2 2 9 : Bengal ( West ) 2 3 5 1 2 3 : : : : 20 20 10 17 314 39 3 ...
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1948 Quantity Value acres Ajmer Andamans Asbestos Assam bands Barytes beds belt Beryl Bihar biotite Calcutta cent Chirala chromite clay cleavage Coal coast colour concentrates Cumbum Cycadeoidea Datia deposits DETAILS OF MINERAL district east ending 31st December epicentre epidiorite export feet Felspar Foraminifera fossil furlongs garnet Geol Geological map Geological Survey gneiss grains grey hill ilmenite inches Indian Union Jubbulpore Kyanite leaf bases Limestone M. S. Krishnan Madras magnetite Markapur Messrs metal Mica miles Mineral Concessions Mining Leases monazite Mysore Nagpur nala Nausahi occur Ochre Operculina Orissa percentage plates present produced in India production Prospecting License Quantity Value Quantity quartz quartzite railway Rajasthan samples seen serpentine shale Shri siliceous sillimanite slates Soapstone species specimen Statement of Mineral surface Surv Survey of India TABLE talc thickness tons valued TOTAL Trial pit Trichinopoly Value Quantity Value Vindhya Pradesh