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 221
... bank is covered by soil , talus and scree . About 260 m from the centre of the river , on the right bank evidence of subsedence and rock - cum - debris shale are seen . The left bank is mostly covered by boulders of pyroxenite . However ...
... bank is covered by soil , talus and scree . About 260 m from the centre of the river , on the right bank evidence of subsedence and rock - cum - debris shale are seen . The left bank is mostly covered by boulders of pyroxenite . However ...
Page 228
... bank of Orni nala indicates that weathered mica schist and pegmatite veins probably occur at 9.12 - 13.72 m depth below the surface , while no fresh rock was obtained in any of the drill holes . Dhanbad district Khudia Reservoir Scheme ...
... bank of Orni nala indicates that weathered mica schist and pegmatite veins probably occur at 9.12 - 13.72 m depth below the surface , while no fresh rock was obtained in any of the drill holes . Dhanbad district Khudia Reservoir Scheme ...
Page 316
... bank . Due to thick overburden all the 3 sites are unsuitable for a masonry dam . Silent Valley H. E. Scheme ... bank upto R.L.3030 and in the right bank upto R.L.2910 . P. B. Srinivasan and Abdul Moghni carried out detailed mapping ...
... bank . Due to thick overburden all the 3 sites are unsuitable for a masonry dam . Silent Valley H. E. Scheme ... bank upto R.L.3030 and in the right bank upto R.L.2910 . P. B. Srinivasan and Abdul Moghni carried out detailed mapping ...
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