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 40
... dolomite and limestone 160 Pebble bed 100 Flaggy and massive seri- citic quartzite and seri- cite - quartz schist 220 Garnet - sericite - musco- vite schist Garnet - biotite - musco- vite schist Gahr Member Porphyroblastic gneiss 100 30 ...
... dolomite and limestone 160 Pebble bed 100 Flaggy and massive seri- citic quartzite and seri- cite - quartz schist 220 Garnet - sericite - musco- vite schist Garnet - biotite - musco- vite schist Gahr Member Porphyroblastic gneiss 100 30 ...
Page 23
... dolomite . This formation is separated from Putholi occurrence by a stretch of Berach Granite . The rocks are predominantly argillaceous , consist- ing of shale , slate and phyllite , the grade of meta- morphism increasing westwards ...
... dolomite . This formation is separated from Putholi occurrence by a stretch of Berach Granite . The rocks are predominantly argillaceous , consist- ing of shale , slate and phyllite , the grade of meta- morphism increasing westwards ...
Page 99
... dolomite and arenaceous dolomite , pure dolomite and carbona- ceous dolomite as well as dolomite and slate . The chief ore minerals are sphalerite , galena , pyrite and pyrrhotite . Silver is found in traces . The mineralised zones ...
... dolomite and arenaceous dolomite , pure dolomite and carbona- ceous dolomite as well as dolomite and slate . The chief ore minerals are sphalerite , galena , pyrite and pyrrhotite . Silver is found in traces . The mineralised zones ...
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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Common terms and phrases
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