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 30
... varies from N70 ° E - S70 ° W in the northern part to NNE - SSW at the southern end . The dip is 65 ° to 80 ° easterly . However , at the northern end the dip is 30 ° towards south . The dyke pinches off towards the south after about ...
... varies from N70 ° E - S70 ° W in the northern part to NNE - SSW at the southern end . The dip is 65 ° to 80 ° easterly . However , at the northern end the dip is 30 ° towards south . The dyke pinches off towards the south after about ...
Page 97
... varies between 0.10 and 0.70 m . The colour of the shelly bedded kankar is white , light grey to dark grey . The hardness of the kankar varies between 2 and 4 on the Moh's scale . It is mostly massive and compact but one with solution ...
... varies between 0.10 and 0.70 m . The colour of the shelly bedded kankar is white , light grey to dark grey . The hardness of the kankar varies between 2 and 4 on the Moh's scale . It is mostly massive and compact but one with solution ...
Page 28
... varies from 20 to 50 % ; in some cases even 65-70 % have been found . Ferromagnesian minerals are generally scanty varying from 5 to 15 % and comprise biotite , its alteration product of chlorite , sometimes hornblende , altering to ...
... varies from 20 to 50 % ; in some cases even 65-70 % have been found . Ferromagnesian minerals are generally scanty varying from 5 to 15 % and comprise biotite , its alteration product of chlorite , sometimes hornblende , altering to ...
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