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 237
... granite traversed by swarms of dolerite dyke . The granite is devoid of foliation and ranges in composition from biotite to hornblende granite . Bhattacharya has suggested further investigations to examine the feasibility of the project ...
... granite traversed by swarms of dolerite dyke . The granite is devoid of foliation and ranges in composition from biotite to hornblende granite . Bhattacharya has suggested further investigations to examine the feasibility of the project ...
Page 339
... granite plutons of Southern India . On the basis of petrography , the granites were divided into the biotite - granite , hornblende- biotite granite ( porphyritic and nonporphyritic ) and pyroxene granites , with hornblende and / or ...
... granite plutons of Southern India . On the basis of petrography , the granites were divided into the biotite - granite , hornblende- biotite granite ( porphyritic and nonporphyritic ) and pyroxene granites , with hornblende and / or ...
Page 97
... granite massif exhibits a large - scale zoning with muscovite- granite at the core , enveloped by porphyritic granite and grading into biotite - granite towards the east . ( Chatterjee , 1971 ) . The ' stock - like ' basic and ultra ...
... granite massif exhibits a large - scale zoning with muscovite- granite at the core , enveloped by porphyritic granite and grading into biotite - granite towards the east . ( Chatterjee , 1971 ) . The ' stock - like ' basic and ultra ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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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