Records of the Geological Survey of India, Volume 115, Parts 1-2Government of India, 1985 - 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 235
... basalts and partly on Dharwar Group of rocks . In the main dam area the basalt was found to be affected by open joints . The bed rock level at the saddle dam site is about 7 metres and at main dam site it is about 12 to 40 m from the ...
... basalts and partly on Dharwar Group of rocks . In the main dam area the basalt was found to be affected by open joints . The bed rock level at the saddle dam site is about 7 metres and at main dam site it is about 12 to 40 m from the ...
Page 30
... basalt , olivine basalt etc. ( Photograph No. 7 / p ) . The matrix consists of glass along with thin laths of plagioclase , minute crystals of pyroxene , chlorite and other alteration products like epidote , zoisite and calcite . The ...
... basalt , olivine basalt etc. ( Photograph No. 7 / p ) . The matrix consists of glass along with thin laths of plagioclase , minute crystals of pyroxene , chlorite and other alteration products like epidote , zoisite and calcite . The ...
Page 38
... basalt and kerato- hyre . But taking into account the composition of ndividual samples of spilites and keratophyres and com- aring them with those of basalt , it will be seen that the ilites are characterised by high concentrations of ...
... basalt and kerato- hyre . But taking into account the composition of ndividual samples of spilites and keratophyres and com- aring them with those of basalt , it will be seen that the ilites are characterised by high concentrations of ...
Contents
OFFSHORE MINERAL EXPLORATION AND MARINE GEOLOGY WING | 36 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
MAP COMPILATION PUBLICATION INFORMATION DIVISION | 99 |
Copyright | |
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alignment Andaman Andhra Pradesh anomaly Asstt attended bands Banerjee Bangalore basalt basin block boreholes Calcutta chemical chert chromite Circle clay comprising conglomerate core covered Deccan trap Delhi deposits depth dips District DIVISION Director drill holes dunite Dutta dykes exploration exposed fault folds Formation geochemical geological investigation geological mapping Geologist Jr geophysical Ghosh gneiss Gondwana grade granite gneiss granitoid grey Gupta Headquarters Hydel Project Hyderabad India indicated Jaipur Karnataka Kumar laboratory Ladakh limestone located logging magnetic magnetite metamorphic migmatite mineral mineralisation Nagpur nala occur ophiolite OPHIOLITE BELT pegmatite peridotite phyllite power house Prasad proposed quartz quartzite RAC meeting Rajasthan Region river rock types S.T.A. Geology S/Shri sandstone scale schist sediments sequence serpentinite shale Sharma shear zone Shri siltstone Singh Sinha spillway sq km sq km area Srivastava studies surveys tectonic thick tion toposheet traverse mapping trending tunnel upto valley volcanics