Records of the Geological Survey of India, Volume 92The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 4
Page 32
... sericite , chlorite and tourmaline . Isoclinal folding associated with intense shearing appears to have provi- ded channels for mineralising solutions along fractures and shear planes . Lodes also show shearing and faulting subsequent ...
... sericite , chlorite and tourmaline . Isoclinal folding associated with intense shearing appears to have provi- ded channels for mineralising solutions along fractures and shear planes . Lodes also show shearing and faulting subsequent ...
Page 34
... sericite - schist . The copper mine was worked as far back as 300 to 400 years ago . There are at least 30 old shafts , some of which are 120 ft . deep . The rock types ( except quartzite ) are totally obscured by thick dump of ...
... sericite - schist . The copper mine was worked as far back as 300 to 400 years ago . There are at least 30 old shafts , some of which are 120 ft . deep . The rock types ( except quartzite ) are totally obscured by thick dump of ...
Page 229
... sericite by displacing the sericite towards the periphery . The felspar is mainly alkali type with minor oligo- clase . Zircon is present as sub - angular grains , but the grain size is somewhat smaller than that seen in specimen 514 ...
... sericite by displacing the sericite towards the periphery . The felspar is mainly alkali type with minor oligo- clase . Zircon is present as sub - angular grains , but the grain size is somewhat smaller than that seen in specimen 514 ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Volume 92 Part | 2 |
Andhra Circle | 14 |
Copyright | |
17 other sections not shown
Other editions - View all
Common terms and phrases
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