Records of the Geological Survey of India, Volume 92The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 7
Geological Survey of India. Pegmatites and quartz veins are also present . These veins are commonly found in the gneisses and are probably of diffierent ages . Foliation strike of these gneisses is variable within short distances and the ...
Geological Survey of India. Pegmatites and quartz veins are also present . These veins are commonly found in the gneisses and are probably of diffierent ages . Foliation strike of these gneisses is variable within short distances and the ...
Page 24
... veins occur in zones of 20 ft . in thickness and of 200 ft . in length in the albite - biotite - quartz schist ( mylonised soda granite ) . More detailed investigations are necessary to assess their potentialities . Arsenopyrite ...
... veins occur in zones of 20 ft . in thickness and of 200 ft . in length in the albite - biotite - quartz schist ( mylonised soda granite ) . More detailed investigations are necessary to assess their potentialities . Arsenopyrite ...
Page 39
... veins following fault fissures , and reveal wall rock alteration and sporadic sulphide mineralisation , as in the gold - quartz lodes of the Kolar belt . The veins dip steeply and are lenticular , pinching and swelling both - along the ...
... veins following fault fissures , and reveal wall rock alteration and sporadic sulphide mineralisation , as in the gold - quartz lodes of the Kolar belt . The veins dip steeply and are lenticular , pinching and swelling both - along the ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Volume 92 Part | 2 |
Andhra Circle | 14 |
Copyright | |
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44th Ind Abstracts alignment alluvium altitude Andhra aquifer Arogyaswamy B. C. Roy B.Sc Banaras bands beds belt Bihar Bombay boreholes Calcutta Circle clay coal seams coalfield Congr Deccan Traps Delhi deposits depth DISTRICT Shri drawdown East Economic Geology electrical logging examined exploratory formation furlongs G.S.I. bench-mark gallons U.S. Geol geological mapping Geological Survey Geologist Geophysical gneisses Gondwana granite graphite groundwater Headquarters Cal India Industr investigated iron-ore Jain Jammu Kerala laterite lignite limestone Located lodes m.s.l. Drilled M.Sc Madhya Pradesh Madras magnetite miles Miner mineralisation mining Murthy Mysore nala Neyveli occurrence Orissa Pradesh.-Shri Proc Progr Project Punjab quarry quartz quartzites Rajasthan Raniganj river rock types samples sand sandstones Sarvashri schists Section sediments shales Shri Hamzah Shri M. S. Sinha Srivastava Survey of India thickness tubewells tunnel Uttar veins village West Bengal zone