Records of the Geological Survey of India, Volume 86Geological 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 31
... granite intrudes the schists and the calc- silicate rocks . The boundary between the granite and the mica- schists is not clear , as a gradual transition of one into the other is noticed in the field . The granite is free from ...
... granite intrudes the schists and the calc- silicate rocks . The boundary between the granite and the mica- schists is not clear , as a gradual transition of one into the other is noticed in the field . The granite is free from ...
Page 45
... granites through micro- granite or migmatitic stages . Sometimes relict primary flow layers of the rhyolites are recognisable . The granite gneisses include augen - gneisses , streaky and banded gneisses , migmatites , which often show ...
... granites through micro- granite or migmatitic stages . Sometimes relict primary flow layers of the rhyolites are recognisable . The granite gneisses include augen - gneisses , streaky and banded gneisses , migmatites , which often show ...
Page 161
... granite it is steep ( 70-90 ° ) . The granite near the junction seems also to have been crushed and quartz veins often indicate the boun- dary between the granite and the Cuddapah rocks . In a small nala section between Ramedega and ...
... granite it is steep ( 70-90 ° ) . The granite near the junction seems also to have been crushed and quartz veins often indicate the boun- dary between the granite and the Cuddapah rocks . In a small nala section between Ramedega and ...
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39th Indian Sci abutment Ajmer-Merwara alignment alluvium ANON ANON ANON anorthosite Assam Assistant Geologist bands Bankura district Bihar Bombay Calcutta cent charnockite Chaterji Circle headquarters clay coal Coalfield Cuddapah dam-site days with effect Deccan Trap deposits depth Dhenkanal district dolomite drilling dykes east Economic Geology Section emerald Engineering Geology examined feet fossils Geol geological mapping Geological Survey Geology & Ground Geophysical Ghosh gneisses Gondwana granite Ground Water Division ground-water gypsum hill Hyderabad India Indian Miner industry investigation Kutch laterite Left for field lignite limestone M. S. Krishnan Madhya Pradesh Madras manganese manganese-ore Messrs Metal Mkt mica mines Mysore nala November occur Orissa pegmatites phyllites pyrites quarries quartz quartzites Rajasthan reported Returned to headquarters river bed rocks samples sand sandstone schists seams shales sheet 73 Singhbhum suitable Survey of India systematic mapping taluk thickness tons tunnel Valley Vindhya Pradesh zone