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 80
... quartzite and breccia , quartzite , dolomite and stromatolitic dolomite , phyllite , with basic flows and intrusives . The rocks trend in ENE- WSW direction with steep dip . Veins of pegmatite and quartz traverse the rocks of Archaeans ...
... quartzite and breccia , quartzite , dolomite and stromatolitic dolomite , phyllite , with basic flows and intrusives . The rocks trend in ENE- WSW direction with steep dip . Veins of pegmatite and quartz traverse the rocks of Archaeans ...
Page 204
... quartzites . Large scale geological mapping was carried out covering an area of 0.08 sq km on 1 : 2,000 scale . The thick bedded snow - white quartzite of the Shumar Formation is hard , compact and coarse grained . The rock exhibits ...
... quartzites . Large scale geological mapping was carried out covering an area of 0.08 sq km on 1 : 2,000 scale . The thick bedded snow - white quartzite of the Shumar Formation is hard , compact and coarse grained . The rock exhibits ...
Page 209
... quartzite . Carbonate and calc - silicate rocks , quartzites ( ± micas ) and calcareous quartzite . DELINEATING EXTENSION OF TANG CHU FORMATION AND ESTABLISHING ITS BIO. and pegmatites are exposed over a 250 m wide zone . The width of ...
... quartzite . Carbonate and calc - silicate rocks , quartzites ( ± micas ) and calcareous quartzite . DELINEATING EXTENSION OF TANG CHU FORMATION AND ESTABLISHING ITS BIO. and pegmatites are exposed over a 250 m wide zone . The width of ...
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