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 31
Geological Survey of India. LOWER VINDHYAN FORMATIONS OF RAJASTHAN BY BALMIKI PRASAD , M. Sc . Geologist ( Jr. ) Geological Survey of India ( With Plate 5 ) ABSTRACT The Lower Vindhyan formations were considered to be absent from the ...
Geological Survey of India. LOWER VINDHYAN FORMATIONS OF RAJASTHAN BY BALMIKI PRASAD , M. Sc . Geologist ( Jr. ) Geological Survey of India ( With Plate 5 ) ABSTRACT The Lower Vindhyan formations were considered to be absent from the ...
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
106 | 1 |
Geology of the area around the Panchet dam reservoir district | 13 |
Lower Vindhyan Formations of Rajasthan by Balmiki Prasad | 31 |
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amphibolite average grade axial plane B₁-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 grey Himalaya hornblende indicate interbedded Intertrappean isopach Jangpangi Khairmalia Khardeola Kundarkocha lateral moraine limestone lithological Lower Vindhyan Maldeota Maleri-Kota metamorphism metres Milam glacier mineralisation minerals nala Nimbahera occur outcrops overlies Pagladiya pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate Pradesh present pyroxene quartz quartz veins quartzite ratio reservoir retreat river rock types S₁ 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