Records of the Geological Survey of India, Volume 106Geological Survey of India, 1975 - 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 ( PI 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 ( PI 27 ) and the S1 - S2 relations in the southern band - in which S , in steeper than S1 , both dipping southerly - indicate that the ...
Page 243
... observed by Rai Bahadur Kishen Singh , famous explorer of Tibet , which has been recorded by Cotter and Brown ( 1907 ) . Thus the terminal moraines of advance might have been deposited sometimes in the early part of 19th Century . The ...
... observed by Rai Bahadur Kishen Singh , famous explorer of Tibet , which has been recorded by Cotter and Brown ( 1907 ) . Thus the terminal moraines of advance might have been deposited sometimes in the early part of 19th Century . The ...
Contents
RECORDS | 1 |
Geology of the area around the Panchet dam reservoir district | 13 |
Lower Vindhyan Formations of Rajasthan by Balmiki Prasad | 31 |
Copyright | |
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amphibolite average grade axial plane B-folds bands basic 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 folds formation fossil Gangotri glacier Geol Geological Survey gneiss Gondwanas granite granulites grey hornblende indicate interbedded Intertrappean isopach Jangpangi Jour Khairmalia Khardeola Kundarkocha lateral moraine limestone lithological Lower Vindhyan Maldeota Maleri-Kota metamorphism metres microcline Milam Milam glacier mineralisation minerals nala occur outcrops overlies Pagladiya Panchet pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate present pyroxene quartz quartz veins quartzite ratio reservoir retreat river rock types Sala sample data Sand sandstone Sawa schist schistosity sedimentary sediments Series shale snout stratigraphic structures Survey of India syncline tectonic thickness Thimpu thin Trap Flow upto valley values zone