Records of the Geological Survey of India, Volume 112, Parts 7-8Government of India, 1981 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 55
... consists of three distinct tectonic units from north to south , namely the Central Crystalline Group , the Garhwal Group and Dudatoli Group . These groups are successively separated by Central Himalayan Thrust and Shrinagar Fault ...
... consists of three distinct tectonic units from north to south , namely the Central Crystalline Group , the Garhwal Group and Dudatoli Group . These groups are successively separated by Central Himalayan Thrust and Shrinagar Fault ...
Page 30
... consists of highly altered euhedral plagioclase ( albite ) , perthite microcline , anhedral quartz , chlorite and secondary ( ? ) calcite . Biotite and sericite are seen . A few grains of magnetite , sphene , apatite , zoisite and ...
... consists of highly altered euhedral plagioclase ( albite ) , perthite microcline , anhedral quartz , chlorite and secondary ( ? ) calcite . Biotite and sericite are seen . A few grains of magnetite , sphene , apatite , zoisite and ...
Page 35
... consists of fine to medium grained quartz in a siliceous cement , the individual grains being rounded to sub - rounded . The upper horizons of Khardeola quartzite are conglomeratic , having at places rounded pebbles of quartz and ...
... consists of fine to medium grained quartz in a siliceous cement , the individual grains being rounded to sub - rounded . The upper horizons of Khardeola quartzite are conglomeratic , having at places rounded pebbles of quartz and ...
Contents
RECORDS | 1 |
Geology Structure and Sulphide Mineralisation of Tosham District Bhiwani Haryana | 7 |
Geology and Geochemistry of Sulphide Mineralisation in Teejanwali Hill Mahendragarh | 17 |
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Ajabgarh albite altered anomaly Aravalli Banded Gneissic Complex Bari Sadri basin Bayana beds belt Berach Berach Granite Bhadesar biotite calcite chert chlorite colour conglomerate country rocks crystalline Delhi Supergroup Deoban deposits district dolomite east eastern epidote fault felspar fluvial folds foliation Formation fractures Geol Geological Survey glacial glacier gneiss grade grains granite grey groundmass Himalaya hornblende intrusive Jamuna Jogipura Jutogh kankar limestone magmatic magnetite Mandhali metamorphism metasediments metres mica schist microcline migmatites mineralisation minerals muscovite NE-SW Nithar NW-SE occur oligoclase orthoclase overlying pebbles pegmatite phase phenoclasts phyllite places plagioclase Plate-1 porphyry Pre-Aravalli pre-Delhi Purola quartz quartzite Rajasthan region rhyolite river samples sand Sandstone schist schistose sediments seen sequence sericite shale shows slate sphene stratigraphic Sub-basin Supergroup surface Surv Survey of India tectonic terraces texture thick thin Thrust Tosham trend tuff unconformity valley veins Vindhyan Volcanics Wazri zircon zone