Records of the Geological Survey of India, Volume 122, Part 1The Survey, 1996 - 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 174
... Group of sediments hence repre- senting the oldest unit of the Chhattisgarh Super Group . The sediments show a general strike towards N - S dipping lowly towards west and are intruded by late basic dykes . The Barnawapara ( 21 ° 24 ...
... Group of sediments hence repre- senting the oldest unit of the Chhattisgarh Super Group . The sediments show a general strike towards N - S dipping lowly towards west and are intruded by late basic dykes . The Barnawapara ( 21 ° 24 ...
Page 275
... Group . The contact between Tawaghat Formation and Garhwal Group of rocks is marked by a thrust - the Main Central Thrust , as seen near Dobat ( 29 ° 52′30 " : 80 ° 34'00 " ) where Tawaghat Formation tectonically overlies the Garhwal Group ...
... Group . The contact between Tawaghat Formation and Garhwal Group of rocks is marked by a thrust - the Main Central Thrust , as seen near Dobat ( 29 ° 52′30 " : 80 ° 34'00 " ) where Tawaghat Formation tectonically overlies the Garhwal Group ...
Page 430
... Group age 1500-890 million years . b ) Alwar area : i ) Botryoidal vugged filled structures in quartzites in- truded into Ajabgarh Group of the Delhi Super Groups ; Post - Delhi , Age 1400-700 million years . ii ) Impure marble with ...
... Group age 1500-890 million years . b ) Alwar area : i ) Botryoidal vugged filled structures in quartzites in- truded into Ajabgarh Group of the Delhi Super Groups ; Post - Delhi , Age 1400-700 million years . ii ) Impure marble with ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 4571 | 45 |
COAL WING 7296 | 72 |
Copyright | |
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alignment Alluvium amphibolite analysis Andhra Pradesh anomaly Archaean assess ASSTT bands basalt basemetal basin bed rock Bihar biotite block boreholes carried charnockite chemical clay coal seams Coalfield Code comprises core covered Deccan Deccan Trap delineated deposits depth DIRECTOR GEOLOGIST district drilling dykes ECONOMIC GEOLOGY DIVISION evaluation exploration exposed field season Formation geochemical GEOLOGIST GEOLOGIST JR geophysical geotechnical investigation gneiss Gondwana granite granite gneiss grey Group Headquarters holes India indicated Karnataka km long Kumar laboratory limestone located logging magnetic migmatites mineral mineralisation occur Orissa pegmatite phyllite power house programme quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION reservoir river sand sandstone scale schist schist belt sediments shale shear zone SHRI S.K. Singh soil spillway sq km stage geotechnical investigation strike length studies suggested sulphide surface surveys systematic geological mapping thick tion toposheet trench trending tunnel upto volcanics