Records of the Geological Survey of India, Volume 122, Part 2Government of India, 1989 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 20
... grained pink granite-. With the possible exception of tourmaline bearing leucocratic granite at Sela , other ... grained pink granite- granite porphyry - aplite suite of Mauranipur Medium grained grey granite of Mauranipur Rb / Sr ...
... grained pink granite-. With the possible exception of tourmaline bearing leucocratic granite at Sela , other ... grained pink granite- granite porphyry - aplite suite of Mauranipur Medium grained grey granite of Mauranipur Rb / Sr ...
Page 30
... grained granite present in Sukma and Kondagaon do not define any age but Rb / Sr isotopic data correspond to an age ... grained doleritic rocks and medium to coarse grained gabbroic variants . Four whole rock samples , one from each ...
... grained granite present in Sukma and Kondagaon do not define any age but Rb / Sr isotopic data correspond to an age ... grained doleritic rocks and medium to coarse grained gabbroic variants . Four whole rock samples , one from each ...
Page 102
... grained grey biotite bearing feebly foliated granite . At places , specially in the area north of Kadur , the granites contain shadowy enclaves of finer grained darker patches of granodioritic composition . Both the host granites as ...
... grained grey biotite bearing feebly foliated granite . At places , specially in the area north of Kadur , the granites contain shadowy enclaves of finer grained darker patches of granodioritic composition . Both the host granites as ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
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aero-EM aeromagnetic amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies assemblage bands Barakar Barakar Formation Barren Measures basin BIHAR block boreholes Calcutta carried clay coal seams Coal Wing COALFIELD Code copper cores correlation deposits depth developed DISTRICT Division drilling dykes eastern fault fossils geochemical geological mapping GEOLOGICAL PLAN Geophysics gneisses Gondwana grained granite gravity GROUND EVALUATION Group heavy minerals India indicated intersected isochron isotopic Kamthi Formation LANDSAT lignite limestone located Lower magnetic metamorphic MG Wing migmatites million tonnes mineralisation NW-SE occurs OME & MG Orissa Palaeontology and Stratigraphy pegmatite phyllite Precambrian programme quartz quartzite Rajmahal range Raniganj Raniganj Formation REGIONAL EXPLORATION rocks samples were collected sand sandstone scale schist seabed seam zones sections sector sedimentary sediments sequence shale shelf sillimanite Singhbhum sq km Stratigraphy strike length stromatolites sulphide surveys Talchir Formation thickness toposheet trending Upper upto valley varies veins vitrinite volcanics