Records of the Geological Survey of India, Volume 85Geological Survey of India, 1954 - 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 153
... cherts col- lected near Port Blair , Andaman Islands , has shown that the cherts occur in close association with ultra - basic intrusives . Similar association has been noticed in other geosynclinal areas elsewhere in the world ...
... cherts col- lected near Port Blair , Andaman Islands , has shown that the cherts occur in close association with ultra - basic intrusives . Similar association has been noticed in other geosynclinal areas elsewhere in the world ...
Page 490
Geological Survey of India. belt . At Jenolan , hard black chert containing radiolaria and sponge spicules , and ... cherts , spilites and agglomerates , deposited in the Bunya Eugeosyncline . Since the rocks at Jenolan , as stated above ...
Geological Survey of India. belt . At Jenolan , hard black chert containing radiolaria and sponge spicules , and ... cherts , spilites and agglomerates , deposited in the Bunya Eugeosyncline . Since the rocks at Jenolan , as stated above ...
Page 554
... chert . This fossiliferous chert bed most probably overlies the fragmentary chert quite common in the neighbour- hood . In the railway cutting south - west of Chor Bauli there is an exposure of lens - shaped mass of chert in the trap ...
... chert . This fossiliferous chert bed most probably overlies the fragmentary chert quite common in the neighbour- hood . In the railway cutting south - west of Chor Bauli there is an exposure of lens - shaped mass of chert in the trap ...
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38th Indian Sci Ajmer-Merwara alluvium Assam Assistant Geologist bands Belgaum Bihar Bombay Calcutta cent charnockites clay coal coalfields Congr copper Cuddapah days with effect Deccan trap Delhi deposits depth Dharwar Dhenkanal district district dolerite dolomite drilling dykes east examined exported feet G. W. Division Geol geological mapping Geological Survey geophysical gneisses Gondwana grade granite ground-water hill India Indian Miner industry investigation Iron-ore irrigation Kaladgi Keonjhar Kurnool Kurnool district Kutch laterite limestone M. S. Krishnan Madhya Pradesh Madras Magnesite manganese manganese-ore Mehta Messrs Metal Mkt mica million tons mines Mysore nala November occur Orissa output pegmatites phyllites pits Proc production quantity quarried quartz quartzites Rajasthan reported Returned to Circle Returned to headquarters river rocks samples sand sandstones Saurashtra schists shales sheet 73 Singhbhum square miles steatite Survey of India taluk thick tons valued veins village Vindhya Pradesh