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 82
... ( Toposheet Nos . 65C / 6 & 10 , Code No. C / 65C / 6 / CW / AP / 87 / 107 ) Regional exploration by drilling for search of coal was continued with the objective to delineate the economically viable blocks at a shollow depth for detailed ...
... ( Toposheet Nos . 65C / 6 & 10 , Code No. C / 65C / 6 / CW / AP / 87 / 107 ) Regional exploration by drilling for search of coal was continued with the objective to delineate the economically viable blocks at a shollow depth for detailed ...
Page 178
... Toposheet No 64G / 9 & 13 . Rock formations belonging to Raipur Group of Chhattisgarh Supergroup are exposed in the area . The sequence is mainly conformable and consisting of limestone and dolomite of Chandi Formation , lower oolitic ...
... Toposheet No 64G / 9 & 13 . Rock formations belonging to Raipur Group of Chhattisgarh Supergroup are exposed in the area . The sequence is mainly conformable and consisting of limestone and dolomite of Chandi Formation , lower oolitic ...
Page 244
... ( Toposheet Nos . 56 0/9 & 13 ) . Sulphide mineralisation in the form of pyrite , chal- copyrite is found within migmatites as minor veins , specks and stringers at 2 km SSE of Chinnapendyala ( Toposheet No. 56 0/5 & 9 ) . The dolerite ...
... ( Toposheet Nos . 56 0/9 & 13 ) . Sulphide mineralisation in the form of pyrite , chal- copyrite is found within migmatites as minor veins , specks and stringers at 2 km SSE of Chinnapendyala ( Toposheet No. 56 0/5 & 9 ) . The dolerite ...
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