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 25
... observed . It has been observed that pegmatites merge with the felspar veins of the porphyroblastic gneiss and granitoid gneiss . They also cut across both foliation and joints . It is , therefore , reasonable to interpret that these ...
... observed . It has been observed that pegmatites merge with the felspar veins of the porphyroblastic gneiss and granitoid gneiss . They also cut across both foliation and joints . It is , therefore , reasonable to interpret that these ...
Page 204
... observed to be mainly due to later faulting of the quartzite band . A study of the struc- tural map ( Pl 27 ) and the S1 - S2 relations in the southern band — in which S , in steeper than S1 , both dipping southerly - indicate that the ...
... observed to be mainly due to later faulting of the quartzite band . A study of the struc- tural map ( Pl 27 ) and the S1 - S2 relations in the southern band — in which S , in steeper than S1 , both dipping southerly - indicate that the ...
Page 231
... observed the state of retreat of the glaciers . Heim and Gansser ( 1939 ) recorded futher retreat of the snouts of the Milam and Shun- kalpa glaciers . Jangpangi and Vohra ( 1958 , 1962 ) surveyed the Milam and Shunkalpa glaciers in ...
... observed the state of retreat of the glaciers . Heim and Gansser ( 1939 ) recorded futher retreat of the snouts of the Milam and Shun- kalpa glaciers . Jangpangi and Vohra ( 1958 , 1962 ) surveyed the Milam and Shunkalpa glaciers 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