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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Page 194
Geological Survey of India. pitting in 60 pits and 938 m . of drilling in 57 bore holes were completed in these two blocks . Bauxite is commonly observed at the surface and extends to varying depths . In many pits , bauxite directly ...
Geological Survey of India. pitting in 60 pits and 938 m . of drilling in 57 bore holes were completed in these two blocks . Bauxite is commonly observed at the surface and extends to varying depths . In many pits , bauxite directly ...
Page 281
... pits were put down excavating 1951.00 cu.m. of material . A bauxite horizon of about 2 m . average thickness was intersected in the pits , where bauxite was met with . Morgim area : Five pits were sunk at 200 m . interval , in the ...
... pits were put down excavating 1951.00 cu.m. of material . A bauxite horizon of about 2 m . average thickness was intersected in the pits , where bauxite was met with . Morgim area : Five pits were sunk at 200 m . interval , in the ...
Page 284
... pits was carried out and 162 samples were drawn for analysis . White to slight pinkish gibbsitic bauxite occurs in the form of irregular void fillings , lenses and bulbs within the laterite . Tamil Nadu Nilgiri district : T. A. Selvan ...
... pits was carried out and 162 samples were drawn for analysis . White to slight pinkish gibbsitic bauxite occurs in the form of irregular void fillings , lenses and bulbs within the laterite . Tamil Nadu Nilgiri district : T. A. Selvan ...
Contents
Volume 106 | 1 |
EASTERN REGION CALCUTTA | 17 |
Publication Division | 50 |
Copyright | |
27 other sections not shown
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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