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 79
... biotite , chlorite , quartz and epidote as accessories . The flaky and tabular grains show preferred orientation , which defines the schistosity of the rock . The felspars are mostly oligoclase and labradorite and occur in equant ...
... biotite , chlorite , quartz and epidote as accessories . The flaky and tabular grains show preferred orientation , which defines the schistosity of the rock . The felspars are mostly oligoclase and labradorite and occur in equant ...
Page 64
... biotite and chlorite. Following Barrow's classification ( 1893–1912 ) ( cited in Hyndman , 1972 ) Pelitic rock : Sillimanite , garnet , biotite , plagioclase , quartz , alkali felspar . Sillimanite zone Basic rock : Hornblende ...
... biotite and chlorite. Following Barrow's classification ( 1893–1912 ) ( cited in Hyndman , 1972 ) Pelitic rock : Sillimanite , garnet , biotite , plagioclase , quartz , alkali felspar . Sillimanite zone Basic rock : Hornblende ...
Page 68
... biotite and quartz . Besides these minerals , garnet , staurolite , kyanite , sillimanite etc. , are also found . The low grade phyllites and schists without any effects of thermal rise have shown developments of sericite , biotite and ...
... biotite and quartz . Besides these minerals , garnet , staurolite , kyanite , sillimanite etc. , are also found . The low grade phyllites and schists without any effects of thermal rise have shown developments of sericite , biotite 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