Records of the Geological Survey of India, Volume 82, Parts 2-4The Survey, 1952 - Earthquakes |
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Page 578
... bands of good concentrates of variable thickness . In some places the bands are 6 inches thick ; but further northwards the concentration is definitely poor . South of Puthiyakadappuram the bands completely dis- appear . The surface ...
... bands of good concentrates of variable thickness . In some places the bands are 6 inches thick ; but further northwards the concentration is definitely poor . South of Puthiyakadappuram the bands completely dis- appear . The surface ...
Page 580
... bands of garnets . There is a 2 feet band of black sands close to the sea towards the western end of the area . But landwards this band is split up into four or five thin strips varying from 2 to 4 inches in thickness . The belt varies ...
... bands of garnets . There is a 2 feet band of black sands close to the sea towards the western end of the area . But landwards this band is split up into four or five thin strips varying from 2 to 4 inches in thickness . The belt varies ...
Page 583
... bands of good concentration vary in thickness from 1 to 1 inch . The width of the belt is also very variable , being in some places nearly 100 feet . The thickness of the bands gets reduced land- wards . The bands generally contain a ...
... bands of good concentration vary in thickness from 1 to 1 inch . The width of the belt is also very variable , being in some places nearly 100 feet . The thickness of the bands gets reduced land- wards . The bands generally contain a ...
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Common terms and phrases
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