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 1
... observed in the sequence were synthesised to assess their spatial and temporal disposition . From the simple structural disposition of the sedimentary horizons their order of superposition could be worked out with certainty . Observed ...
... observed in the sequence were synthesised to assess their spatial and temporal disposition . From the simple structural disposition of the sedimentary horizons their order of superposition could be worked out with certainty . Observed ...
Page 46
... observed in the continental flood basalts including the Deccan traps . The moderate degree of LREE enrichment in the basalt samples suggests clinopyroxene separation . Variable but low chondrite normalised HREE values suggest derivation ...
... observed in the continental flood basalts including the Deccan traps . The moderate degree of LREE enrichment in the basalt samples suggests clinopyroxene separation . Variable but low chondrite normalised HREE values suggest derivation ...
Page 185
... observed that towards the end of the slope region on all the traverses , submerged ridges are observed . The corresponding magnetic signatures reveal prominent magnetic ' lows ' with steep slopes in some cases , whereas in a few other ...
... observed that towards the end of the slope region on all the traverses , submerged ridges are observed . The corresponding magnetic signatures reveal prominent magnetic ' lows ' with steep slopes in some cases , whereas in a few other ...
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