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 97
... Coal Wing was engaged in regional exploration in 21 coalfields spread over the country . The Coal Wing deployed 51 drills in the coal and lignite fields located in the states of Arunachal Pradesh , Assam , Meghalaya , West Bengal ...
... Coal Wing was engaged in regional exploration in 21 coalfields spread over the country . The Coal Wing deployed 51 drills in the coal and lignite fields located in the states of Arunachal Pradesh , Assam , Meghalaya , West Bengal ...
Page 100
... coal zone is 39.05 m in 208.00 m of sediments . In bore- hole DNJ - 10 , 20 coal seams varying in thickness from 0.50 m to 1.70 m were recorded within a depth range 32.95 m and 247.75 m . The cumulative thickness of 24.22 m was recorded ...
... coal zone is 39.05 m in 208.00 m of sediments . In bore- hole DNJ - 10 , 20 coal seams varying in thickness from 0.50 m to 1.70 m were recorded within a depth range 32.95 m and 247.75 m . The cumulative thickness of 24.22 m was recorded ...
Page 367
... Coal Wing -do- E.R.O. , Calcutta Manipur Nagaland Το Coal Wing AMSE Wing , Bangalore T. N. Circle SRO , Madras Coal Wing Date 1. 7.85 12.10.84 14. 5.85 8. 5.85 · Circle , NER --do- 14. 6.85 M. Datta ,, C. Laha " Dr. N. Sengupta -do ...
... Coal Wing -do- E.R.O. , Calcutta Manipur Nagaland Το Coal Wing AMSE Wing , Bangalore T. N. Circle SRO , Madras Coal Wing Date 1. 7.85 12.10.84 14. 5.85 8. 5.85 · Circle , NER --do- 14. 6.85 M. Datta ,, C. Laha " Dr. N. Sengupta -do ...
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