Records of the Geological Survey of India, Volume 119, Part 1government of India., 1989 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 12
... sericite - musco- vite schist , garnetiferous biotite schist and banded magne- tite quartzite . While replacement relations are found in most of the deposits ; intimately intergrown silicate sulphi- des and oxides and a strongly ...
... sericite - musco- vite schist , garnetiferous biotite schist and banded magne- tite quartzite . While replacement relations are found in most of the deposits ; intimately intergrown silicate sulphi- des and oxides and a strongly ...
Page 67
... sericite schist and sericite quartzite intruded by sills of intermediate to basic composition . These are intruded by the Darba / Paliam granite ( 1620 M.Y. Rb - Sr ) , follo- wed by pegmatites ( including stanniferous pegmatites ) ...
... sericite schist and sericite quartzite intruded by sills of intermediate to basic composition . These are intruded by the Darba / Paliam granite ( 1620 M.Y. Rb - Sr ) , follo- wed by pegmatites ( including stanniferous pegmatites ) ...
Page 271
... sericite chlorite phyllite are the rock types which host the gold mineralisation . In course of mapping , two sub - parallel and sub - verti- cal auriferous zones ( zone No. I & II ) with a cumula- tive strike length of 4.70 km have ...
... sericite chlorite phyllite are the rock types which host the gold mineralisation . In course of mapping , two sub - parallel and sub - verti- cal auriferous zones ( zone No. I & II ) with a cumula- tive strike length of 4.70 km have ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 32 |
RESEARCH AND DEVELOPMENT DIVISION | 41 |
MAP COMPILATION PUBLICATION AND INFORMATION DIVISION | 48 |
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amphibolite analysis Andhra Pradesh anomaly Asstt bands Banerjee basalt basin bed rock belt Bijawar biotite block boreholes Calcutta Chakraborty charnockite chemical clay coal comprising covered Deccan Trap deposits depth dips Director district DIVISION Headquarters Divn dolomite dykes exploration exposed field season folds Formation fossils geochemical geological mapping Geologist Jr Geology Division geophysical geotechnical investigation Ghosh gneiss Gondwana grade granite gneiss grey Gupta Hyderabad indicated Jaipur Kumar Laboratory limestone line km located logging Lucknow magnetic mica schist million tonnes mineral mineralisation Mishra Mukherjee Nagpur occurs pegmatites phyllite power house Pradesh quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types S.T.A. Geology S/Shri sand sandstone scale schist seams sediments shale Sharma shear zone sheets Shillong Shri siltstone Singh spillway sq km sq km area Srivastava strike length studies sulphide surface surveys thickness tion traverses trench trending tunnel