Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - 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 26
... nature of these coals with that described by Marshall ( 1959 ) indica- tes that these coals are of inferior nature . Submergence of Economic Minerals The minerals of economic value are mica , clay , limestone , and kankar in the ...
... nature of these coals with that described by Marshall ( 1959 ) indica- tes that these coals are of inferior nature . Submergence of Economic Minerals The minerals of economic value are mica , clay , limestone , and kankar in the ...
Page 30
... nature of cherty felspathic rock , showing the intense nature of the granulation . Quartz is highly crushed , splintery , compacted with cherty matter , as a lensoid body , and felspar pieces . The lensoid body represents part of ...
... nature of cherty felspathic rock , showing the intense nature of the granulation . Quartz is highly crushed , splintery , compacted with cherty matter , as a lensoid body , and felspar pieces . The lensoid body represents part of ...
Page 185
... nature of mineralisation . With the culmination of regional metamorphic activities and accompanying anatexis , granitising fluids , guided by tectonic deforma- tion moved up along with the rise of geo - isotherms . The chemical ...
... nature of mineralisation . With the culmination of regional metamorphic activities and accompanying anatexis , granitising fluids , guided by tectonic deforma- tion moved up along with the rise of geo - isotherms . The chemical ...
Contents
Geology of the area around the Panchet dam reservoir district | 13 |
Lower Vindhyan Formations of Rajasthan by Balmiki Prasad | 31 |
Stratigraphic analysis of the Chert Member Lower Tal Forma | 54 |
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amphibolite average grade axial plane B₁-folds bands basin beds Bhagwanpura Bhutan Binota Shale biotite boreholes calcareous calcite carbonaceous chert chert member chlorite clay coarse grained conglomerate copper Deccan Traps deposit distribution district dolomite dolomitisation drill holes east facies fault felspar flow-unit folds formation fossil Gangotri glacier Geol Geological Survey gneiss Gondwanas granite grey Himalaya hornblende indicate interbedded Intertrappean isopach Jangpangi Khairmalia Khardeola Kundarkocha lateral moraine limestone lineation lithological lode Lower Vindhyan Maldeota Maleri-Kota metamorphism metres Milam glacier mineralisation minerals Mussoorie nala Nimbahera occur outcrops overlies Pagladiya pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate plunge Pradesh present pyroxene quartz veins quartzite ratio reservoir river rock types S₁ sample data Sand sandstone Sawa schist schistosity sedimentary sediments Series shales snout stratigraphic structures Survey of India syncline tectonic thickness Thimpu thin Trap Flow upto valley values zone