Records of the Geological Survey of India, Volume 106Geological Survey of India, 1976 - 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 271
... gneiss traversed by dolerite dykes . Biotite gneiss occurs extensively in the area while the other two occur as bands or lenses conforming to the foliation of the biotite gneiss . The regional strike of foliation is NNW - SSE , with ...
... gneiss traversed by dolerite dykes . Biotite gneiss occurs extensively in the area while the other two occur as bands or lenses conforming to the foliation of the biotite gneiss . The regional strike of foliation is NNW - SSE , with ...
Page 275
... gneisses , charnockites , garnetiferous quartzofelspathic gneisses and garnetiferous granular hornblende gneiss intruded by pyroxenites , garnetiferous metagabbro and dolerites , pink or grey granites and granite gneisses , pegmatites ...
... gneisses , charnockites , garnetiferous quartzofelspathic gneisses and garnetiferous granular hornblende gneiss intruded by pyroxenites , garnetiferous metagabbro and dolerites , pink or grey granites and granite gneisses , pegmatites ...
Page 276
... gneiss further north . From the disposition of the strike of foliation in the granite gneiss and composite gneiss , numerous faults with a general E.N.E.-W.S.W. trend have been inferred . Individual outcrops of various rock types also ...
... gneiss further north . From the disposition of the strike of foliation in the granite gneiss and composite gneiss , numerous faults with a general E.N.E.-W.S.W. trend have been inferred . Individual outcrops of various rock types also ...
Contents
MAHARASHTRA CIRCLE | 12 |
Engineering Geology Division | 92 |
HIMALAYAN GEOLOGY DIVISION | 100 |
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alignment alluvium amphibolite Andhra Pradesh anomaly aquifers bands bauxite bed rock Bihar biotite biotite gneiss block bore holes boreholes charnockite clay coal Coalfield comprising copper covered an area deposits depth to water dips district dolerite dolomite drill holes dykes electrical logging exploration Exploratory drilling fault folds foliation formation garnetiferous geochemical geohydrological geological investigations geological mapping geophysical gneiss Gondwana granite gneiss graphite Groundwater Groundwater occurs Hazaribagh district Hydel indicated Khondalites Laboratory laterite limestone located magnetite mapped an area mapped on scale metres mica schist million tonnes mineralised zones minerals Mysore nala Orissa pegmatite period under review phyllites pits power house Project pyrite quartzite Rajasthan recommended Region rock types S/Shri sand sandstone schist seams sediments shales shear zone Sheet Shri sillimanite Siwalik spillway strike length studies Subansiri suggested sulphide Survey of India taluk thickness toposheet traverse trending tubewells tunnel upto valley varies West Bengal