Records of the Geological Survey of India, Volume 123, Part 1The Survey, 2002 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 72
... coal and lignite and assessment of the reserves on a National level is the function of GSI . In the quest for search of coal , concrete efforts are being made to locate thicker seams at shallower depth in operational coalfields , so ...
... coal and lignite and assessment of the reserves on a National level is the function of GSI . In the quest for search of coal , concrete efforts are being made to locate thicker seams at shallower depth in operational coalfields , so ...
Page 73
Geological Survey of India. > 11. AA. Coal Wing COAL - I ( Coalfields of West Bengal ) Director : S. K. Bandyopadhyay WEST BENGAL Burdwan District Most of the Coal seams , were found to be either totally or partly heat altered . The ...
Geological Survey of India. > 11. AA. Coal Wing COAL - I ( Coalfields of West Bengal ) Director : S. K. Bandyopadhyay WEST BENGAL Burdwan District Most of the Coal seams , were found to be either totally or partly heat altered . The ...
Page 81
... coal in the Lakshmi- Devipet area in Mulug belt , Warangal district , Andhar Pradesh ( Toposheet Nos . 56N / 15 & 65B / 3 & 4 , Code No. C / 65B / CW / AP / 85 / 75 ) Regional exploration was ... coal in Amravaram area , Coal Wing 81 Coal-IV.
... coal in the Lakshmi- Devipet area in Mulug belt , Warangal district , Andhar Pradesh ( Toposheet Nos . 56N / 15 & 65B / 3 & 4 , Code No. C / 65B / CW / AP / 85 / 75 ) Regional exploration was ... coal in Amravaram area , Coal Wing 81 Coal-IV.
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
COAL WING | 72 |
Copyright | |
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alignment amphibolite analysed Andhra Pradesh anomaly assess associated bands basalt basaltic flows basin Bihar Bihar Code block boreholes clay coal Coalfield comprises covered cut-off trench dam axis Deccan Trap delineated deposits depth Director district Code DIVISION Headquarters dolerite drilling dykes earth dam excavation exploration exposed field season Formation foundation geochemical geological mapping GEOLOGY DIVISION geophysical geotechnical investigation gneiss gold Gondwana grained granite granite gneiss gravity grey Group holes indicated intrusive irrigation limestone located magnetic Maharashtra migmatite mineral mineralisation Nagpur nala occur Orissa Orissa Code pegmatite phyllite porphyritic power house proposed quartz quartz veins quartzite Quaternary Raniganj Regional reservoir river rock types sand sandstone scale schist schist belt seams sediments shale shear zone Singhbhum soil spillway sq km sq km area stage geotechnical investigation strike length suggested sulphide Supergroup surface surveys thickness tion Toposheet traverses trending tunnel upto West Bengal