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 59
... trend , and the sections are thicker locally . The maximum thickness of the chert member is over 150 m in Toneta - Kaphulti region and it is generally less than two metres ( only occasionally more ) in the region to the east of Durmala ...
... trend , and the sections are thicker locally . The maximum thickness of the chert member is over 150 m in Toneta - Kaphulti region and it is generally less than two metres ( only occasionally more ) in the region to the east of Durmala ...
Page 208
... trend northeast to east . In many places , a number of parallel veins occur as intercalations with the country rocks ( Pl 26 ) . Though the main vein often occurs parallel to S1 , the inter- connecting veinlets or stringers follow S2 ...
... trend northeast to east . In many places , a number of parallel veins occur as intercalations with the country rocks ( Pl 26 ) . Though the main vein often occurs parallel to S1 , the inter- connecting veinlets or stringers follow S2 ...
Page 220
... trend is variable . In general , the dips are steep ( 70 ° -80 ° ) towards north . The Siwaliks occur in the outer fringe of the foothills . On the north , they are overlain by the Gondwanas , but the southern limit is an erosional one ...
... trend is variable . In general , the dips are steep ( 70 ° -80 ° ) towards north . The Siwaliks occur in the outer fringe of the foothills . On the north , they are overlain by the Gondwanas , but the southern limit is an erosional one ...
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