Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Results 1-3 of 39
Page 6
... proved six of them varying in thickness from 1.14 to 1.77 m . the rest being thin ; the proved reserves approximate to 9 million tonnes while the indicated category amounts to 76 million tonnes . ( iii ) Alwara - Machatanr area : A ...
... proved six of them varying in thickness from 1.14 to 1.77 m . the rest being thin ; the proved reserves approximate to 9 million tonnes while the indicated category amounts to 76 million tonnes . ( iii ) Alwara - Machatanr area : A ...
Page 10
... proved , the thickest of the seams proved being about 5.5 m . Five of the seams are usually below one metre in thickness . In the sector II four seams ranging in thickness from a metre to 2.85 m . were proved . The correlation of the ...
... proved , the thickest of the seams proved being about 5.5 m . Five of the seams are usually below one metre in thickness . In the sector II four seams ranging in thickness from a metre to 2.85 m . were proved . The correlation of the ...
Page 120
... proved 13 to 16 m . depth of overburden and 40 m . depth of overburden in the Solding khad . The intake drift has gone to 30 m . depth and has proved slump joints upto 23 m . At the outlet end the drift has proved slump joints to its ...
... proved 13 to 16 m . depth of overburden and 40 m . depth of overburden in the Solding khad . The intake drift has gone to 30 m . depth and has proved slump joints upto 23 m . At the outlet end the drift has proved slump joints to its ...
Contents
Volume 106 | 1 |
EASTERN REGION CALCUTTA | 17 |
Publication Division | 50 |
Copyright | |
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly aquifers bands Basin bauxite bed rock Bihar biotite block bore holes boreholes carried charnockite clay coal Coalfield comprising copper covered an area deposits Depth to water dips dist district dolerite dolomite drill holes electrical logging exploration Exploratory drilling folds foliation formation garnetiferous geochemical geohydrological geological investigations geological mapping geophysical gneiss Gondwana grade granite gneiss graphite Groundwater Hazaribagh district Hydel indicated Khondalites laterite limestone located magnetite mapped an area mapped on scale metres mica schist million tonnes mineralised zones minerals nala Orissa pegmatite period under review phyllites pits power house Project pyrite quartzite Rajasthan recommended Region rock types S/Shri sand sandstone Scheme schist seams sediments shales shear zone Sheet Shri sillimanite Siwalik spillway strike length studies Subansiri sulphide Survey of India systematic thickness toposheet total meterage traverse trending tubewells tunnel underlain upto valley varies West Bengal