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 20
... quartzites and banded hematite - quartzites . They strike roughly N.N.W.-S.S.E. and dip with high angles varying from 50 degrees towards east to almost vertical . The chlorite - schists , often calcified , are seen at Chik Nandihalli ...
... quartzites and banded hematite - quartzites . They strike roughly N.N.W.-S.S.E. and dip with high angles varying from 50 degrees towards east to almost vertical . The chlorite - schists , often calcified , are seen at Chik Nandihalli ...
Page 32
Geological Survey of India. cedonic quartzite forms the outer portions of the syncline in sheet 73 K / 4 . The ferruginous gritty and conglomeratic shales which are above the basal quartzites , contain pebbles of the quartzite , their ...
Geological Survey of India. cedonic quartzite forms the outer portions of the syncline in sheet 73 K / 4 . The ferruginous gritty and conglomeratic shales which are above the basal quartzites , contain pebbles of the quartzite , their ...
Page 102
Geological Survey of India. medium - grained quartzites inter - bedded with gritty quartzites and very subordinate grey siltstones . The grey siltstones . The core recovery averaged 70 to 80 per cent . Both the quartzites and siltstones ...
Geological Survey of India. medium - grained quartzites inter - bedded with gritty quartzites and very subordinate grey siltstones . The grey siltstones . The core recovery averaged 70 to 80 per cent . Both the quartzites and siltstones ...
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38th Indian Sci Ajmer-Merwara alluvium Archaean Assam Assistant Geologist bands beds Belgaum belt Bengal Bihar Bombay boulders breccia Calcutta cent charnockites Circle clay coal coalfields conglomerate Congr days with effect Deccan trap deposits depth Dharwar Dhenkanal district district dolerite dolomite drilling dykes east eastern examined exported feet field formations fossils Geol geological mapping Geological Survey geophysical Geosyncline gneisses Godavari Gondwana grade granite grey hill India Indian Miner industry investigation iron Kaladgi Kurnool Kurnool district laterite limestone Madhya Pradesh Madras manganese-ore Messrs Metal Mkt mica mines Miogeosyncline Mysore nala occur Orissa pegmatites phyllites pits Proc production quantity quarried quartz quartzites Rajasthan reported Returned to headquarters river rocks samples sand sandstones schists seams sediments shales sheet 73 Singhbhum square miles steatite Survey of India taluk thick tion Upper Valley veins village Vindhya Pradesh zone