Records of the Geological Survey of India, Volume 110The Survey, 1978 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 16
... types of clay sam- ples , collected from different parts of India , including marine clay samples were analysed using X - ray diffrac- tion technique . Semi - quantitative identification of diffe- rent mineral phases in samples as well ...
... types of clay sam- ples , collected from different parts of India , including marine clay samples were analysed using X - ray diffrac- tion technique . Semi - quantitative identification of diffe- rent mineral phases in samples as well ...
Page 216
... types intruded by basalt and dolerite dykes . There are 26 dykes , trending ENE - WSW . This general trend perhaps reveal the weak zones sympathetic to the Narmada Rift . Petrologically , three types of basalts , viz . , fine grained ...
... types intruded by basalt and dolerite dykes . There are 26 dykes , trending ENE - WSW . This general trend perhaps reveal the weak zones sympathetic to the Narmada Rift . Petrologically , three types of basalts , viz . , fine grained ...
Page 220
... types met with are Jalor and Erinpura granites rhyolite and agglo- merate . Jalor granite occupies major portion of the area . Basic dykes and acid porphyries younger than the Jalor granite and aplite veins related to the terminal ...
... types met with are Jalor and Erinpura granites rhyolite and agglo- merate . Jalor granite occupies major portion of the area . Basic dykes and acid porphyries younger than the Jalor granite and aplite veins related to the terminal ...
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amphibolite Andhra Pradesh anomaly anorthosite Archaean Asstt bands Banerjee basalt basemetal basin bauxite belt Bihar biotite boreholes Calcutta carried chalcopyrite charnockite clay coal conglomerate deposits depth dips district dolerite dolomite drilling dykes Eastern facies folds Formation fossils Gangpur geochemical Geol Surv Ind Geological Survey Geologist Jr Geology Division Geophysical geotechnical Ghosh gneiss Gondwana granite granite gneiss granulite Gupta Headquarters indicated intrusive investigated Kumar Laboratory laterite lava limestone line km Madhya Pradesh magnetite Mallampalli mapped metamorphism mineral mineralisation Mulug Murthy nala occur Orissa Pakhal pegmatite phyllite Precambrian Project pyrite quartz veins quartzite Rajasthan Rec Geol Surv region river S/Shri samples sand sandstone Sarkar scale schist seams sedimentary sediments sequence shale shear zone Shri Singh Singhbhum granite Sinha sq km sq km area Srivastava stratigraphic structures studies Sullavai Supergroup Survey of India tectonic thick traverse trending tunnel upto valley Vindhyan volcanic West Bengal