Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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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
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh Asstt bands basalt basin bauxite Bihar biotite block bore holes boreholes Calcutta carried charnockite chert clay coal coalfield comprising copper Deccan Trap Delhi deposits depth Director district Division dolerite dolomite drill holes dykes east electrical logging exploration exploratory fault felspar foliation formation fossils garnetiferous geochemical geohydrological geological investigations geological mapping Geological Survey Geologist Jr geophysical Ghosh gneiss Gondwana grade grained granite gneiss graphite grey Groundwater hornblende indicated laboratory laterite limestone located Lucknow metres million tonnes mineralisation minerals nala occurs Orissa pegmatite phosphate phyllites pits power house Pradesh Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone schist seams sediments shales Sharma shear Shri Singh Sinha spillway Srivastava strike length studies Survey of India systematic thickness thin toposheet Trap Flow traverse trending tubewells tunnel upto valley varies veins Vindhyan West Bengal zone