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 103
... veins of granular carbonate which may be lined by chlorite vein in rare cases . The middle flow - unit is a coarse grained and highly altered basalt characterised by the presence of carbonate and / or chlorite veins ( upto 10 cm width ) ...
... veins of granular carbonate which may be lined by chlorite vein in rare cases . The middle flow - unit is a coarse grained and highly altered basalt characterised by the presence of carbonate and / or chlorite veins ( upto 10 cm width ) ...
Page 190
... veins are characterised by pinch and swell struc- tures and some of them , particularly the stringers , occasionally cut across the dominant structures . At Digharsai , the auriferous quartz vein trends NW - SE and follows the local ...
... veins are characterised by pinch and swell struc- tures and some of them , particularly the stringers , occasionally cut across the dominant structures . At Digharsai , the auriferous quartz vein trends NW - SE and follows the local ...
Page 210
... vein and a number of other veins elsewhere in the nearby areas follow the bedding planes ( S1 ) in the quartzite and , thus , accentuate the colour banding in the rock . Besides these veins , a host of small smoky quartz veins occur in ...
... vein and a number of other veins elsewhere in the nearby areas follow the bedding planes ( S1 ) in the quartzite and , thus , accentuate the colour banding in the rock . Besides these veins , a host of small smoky quartz veins occur in ...
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 |
Copyright | |
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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