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 51
... Lower Vindhyan in age . The Malani suite also includes some basic types of lavas contemporaneous with the acid type according to Dr. P. K. Ghosh ( 1931 ) . The recent age dating by A. R. Crawford ( 1969 ) has given the age of the Malani ...
... Lower Vindhyan in age . The Malani suite also includes some basic types of lavas contemporaneous with the acid type according to Dr. P. K. Ghosh ( 1931 ) . The recent age dating by A. R. Crawford ( 1969 ) has given the age of the Malani ...
Page 104
... lower and middle flow - units and is confined mostly towards the eastern and western ends of the Sala traps . Contact between the middle and upper flow - units is marked by several metres of alluvium of the Betwa . Thickness of the ...
... lower and middle flow - units and is confined mostly towards the eastern and western ends of the Sala traps . Contact between the middle and upper flow - units is marked by several metres of alluvium of the Betwa . Thickness of the ...
Page 106
... lower flow - unit . Amphiboles of the middle flow - unit are hornblendes whereas in the lower flow - unit amphiboles are actinolitic hornblendes . Vermicular intergrowth of quartz and felspar is better developed in middle flow - unit ...
... lower flow - unit . Amphiboles of the middle flow - unit are hornblendes whereas in the lower flow - unit amphiboles are actinolitic hornblendes . Vermicular intergrowth of quartz and felspar is better developed in middle flow - unit ...
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