Records of the Geological Survey of India, Volume 85, Issues 1-2The Survey, 1954 - Earthquakes |
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Page 15
... gneisses exposed in the nala there is a narrow zone which shows innumerable flattened quartzite pebbles which are distinctly oriented in a S 60 ° E. direction and dip concordantly with the gneisses at about 40 ° . Biotite gneisses ...
... gneisses exposed in the nala there is a narrow zone which shows innumerable flattened quartzite pebbles which are distinctly oriented in a S 60 ° E. direction and dip concordantly with the gneisses at about 40 ° . Biotite gneisses ...
Page 25
... gneisses and mica- schists . The gneisses show close banding , quartzo - felspathic and melanocratic bands alternating . Biotite - gneiss , mica - gneiss and hornblende - biotite - gneiss are the usual types . In the north - east and ...
... gneisses and mica- schists . The gneisses show close banding , quartzo - felspathic and melanocratic bands alternating . Biotite - gneiss , mica - gneiss and hornblende - biotite - gneiss are the usual types . In the north - east and ...
Page 35
... gneisses occur mostly as inclusions and roof pendants in the granite - gneiss . One compact belt of about 50 square ... gneisses and associated rocks . - Granitic rocks occupy over 75 per cent . of the area . They include banded coarse ...
... gneisses occur mostly as inclusions and roof pendants in the granite - gneiss . One compact belt of about 50 square ... gneisses and associated rocks . - Granitic rocks occupy over 75 per cent . of the area . They include banded coarse ...
Contents
ENGINEERING GEOLOGYcontd | 5 |
GEOLOGICAL SURVEY OF INDIA | 6 |
Rs As | 29 |
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38th Indian Sci abutment Ajmer-Merwara alluvium Archaean Assam Assistant Geologist bands Bankura district Bengal Bihar Bombay Calcutta carried cent Circle headquarters clay coal coalfields copper Cuddapah days with effect Delhi deposits depth Dharwar Dhenkanal district dolerite dolomite drilling dykes east examined Field Training Camp G. W. Division geological mapping Geological Survey geophysical gneisses Gondwana granite granite-gneiss grey ground-water hill India Indian Miner industry investigation Iron-ore irrigation Kurnool district laterite Left for field limestone M. S. Krishnan Madhya Pradesh Madras manganese-ore Mehta Messrs Metal Mkt mica Mines Mysore nala occur Orissa pegmatites phyllites pits 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 suitable Survey of India systematic mapping taluk tion tons veins village Vindhya Pradesh