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 106
... flow - unit . Plagioclase felspars could not be determined due to the highly altered ( sericitisation far more than kaolinisation ) nature of the trap of the middle flow - unit . Pyroxenes , which are repre- sented by augites , do not ...
... flow - unit . Plagioclase felspars could not be determined due to the highly altered ( sericitisation far more than kaolinisation ) nature of the trap of the middle flow - unit . Pyroxenes , which are repre- sented by augites , do not ...
Page 108
... flow - unit altered ) porphyritic ( Lower and middle flow - units ) vesicular amygdaloidal ( only lower flow - unit , cavities upto 170 x 120 cm ) basalts with sphe- roidal weathering ( only upper flow - unit ) occur as compound pahoehoe ...
... flow - unit altered ) porphyritic ( Lower and middle flow - units ) vesicular amygdaloidal ( only lower flow - unit , cavities upto 170 x 120 cm ) basalts with sphe- roidal weathering ( only upper flow - unit ) occur as compound pahoehoe ...
Page 131
Geological Survey of India. Trap Flow No 3 : The flow No 3 is exposed at ground level nearer to the plateaus . To the east and south of Pargi , it rests directly upon the granite , having overlapped the Flow No 2 . The base of the flow ...
Geological Survey of India. Trap Flow No 3 : The flow No 3 is exposed at ground level nearer to the plateaus . To the east and south of Pargi , it rests directly upon the granite , having overlapped the Flow No 2 . The base of the flow ...
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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Common terms and phrases
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