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 62
... gneiss rarely with a few garnets . The gneisses are streaky in nature with a characteristic mineral lineation . This gneiss gradually grades into a well - banded quartz- felspar - biotite gneiss towards the higher structural level . These ...
... gneiss rarely with a few garnets . The gneisses are streaky in nature with a characteristic mineral lineation . This gneiss gradually grades into a well - banded quartz- felspar - biotite gneiss towards the higher structural level . These ...
Page 245
... gneisses of Peninsular Gneissic Complex , with enclaves of amphibolite , cordierite gneiss , pyroxene granulite and magnetite - quartzites are the rock types . The gneisses trend NE - SW and NNE - SSW . with steep dips . Among the ...
... gneisses of Peninsular Gneissic Complex , with enclaves of amphibolite , cordierite gneiss , pyroxene granulite and magnetite - quartzites are the rock types . The gneisses trend NE - SW and NNE - SSW . with steep dips . Among the ...
Page 248
... gneiss , garnet- sillimanite - graphite gneiss , cordierite gneiss pyroxene granulite and pyroxenite . These are traversed by veins of quartz and pegmatite and gabbro dykes . Idukki District Malappuram District T. N. Rajan carried out ...
... gneiss , garnet- sillimanite - graphite gneiss , cordierite gneiss pyroxene granulite and pyroxenite . These are traversed by veins of quartz and pegmatite and gabbro dykes . Idukki District Malappuram District T. N. Rajan carried out ...
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