Records of the Geological Survey of India, Volume 142, Part 2Vols. 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 25
Sulcate anterior commissure is the much lower than ventral . synapomorphy which unites the Aulacothyris species into a monophyletic group . A cladistic analysis of the four species of Aulacothyris , is a characteristic brachiopod of the ...
Sulcate anterior commissure is the much lower than ventral . synapomorphy which unites the Aulacothyris species into a monophyletic group . A cladistic analysis of the four species of Aulacothyris , is a characteristic brachiopod of the ...
Page 78
3 ) The study area exposes rocks of the Iron Ore Supergroup ( IOSG ) and Gangpur Group ( GG ) . The rocks of ISOG are represented by quartzite , silicified quartzite , gritty quartzite and hornblende schistepidiotite , whereas mica ...
3 ) The study area exposes rocks of the Iron Ore Supergroup ( IOSG ) and Gangpur Group ( GG ) . The rocks of ISOG are represented by quartzite , silicified quartzite , gritty quartzite and hornblende schistepidiotite , whereas mica ...
Page 92
The area exposes mainly of Shillong Group of rocks comprising quartzites , phyllites , granites and younger intrusives . A conglomerate horizon marks the unconformity between the Archaeans and he Shillong Group at Mawlendep .
The area exposes mainly of Shillong Group of rocks comprising quartzites , phyllites , granites and younger intrusives . A conglomerate horizon marks the unconformity between the Archaeans and he Shillong Group at Mawlendep .
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Contents
प्राक्कथन | 1 |
PALAEONTOLOGY DIVISIONI | 20 |
GEODATA AND DATABASE DIVISION | 31 |
Copyright | |
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analysis anomaly arsenic associated Barakar Barakar Formation Basin Belt Block bodies boreholes carried Central Chhattisgarh chondrites chondrules clay clayey coal seams Coalfield coast Code collected composition conducted continuity cores covered delineate deposits depth District Division drilling east eastern established exploration for coal extending fault Formation forms Geological geophysical gneiss grained granite gravity grey ground evaluation Group identified indicates integrated interpreted intersected lakes levels lignite lineaments lines located logging magnetic major maximum Measures medium minerals Nagaur observed occur Orissa OVERVIEW period phase Pradesh presence processing quartz range recorded Regional exploration represented respectively revealed River rocks samples sand scale seabed seam zones Sector sediments shallow shear shows silt southern sq km strike studies survey taken thickness trending unit Valley values varies water depths West Bengal western Wing zones के