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 8
... occurs as a persistent bed when interbedded with flood plain deposits ; but it is lensoid and detached in nature when occurring in association with channel sand . Maximum thickness is about 1.5 m . The silicic ash does not contain ...
... occurs as a persistent bed when interbedded with flood plain deposits ; but it is lensoid and detached in nature when occurring in association with channel sand . Maximum thickness is about 1.5 m . The silicic ash does not contain ...
Page 39
... occurs as dissemination . in granite . The mineralised area is bounded by two sets of lineaments trending NW - SE ... occurring in discordance with the lithological boundaries . Since the mineralised zone is very sparsely vegetated in ...
... occurs as dissemination . in granite . The mineralised area is bounded by two sets of lineaments trending NW - SE ... occurring in discordance with the lithological boundaries . Since the mineralised zone is very sparsely vegetated in ...
Page 187
... occurs along the outer shelf between water depths of 60 - 160 m . In the slope region off Pentakota , core samples ... occur in higher proportion in the outer shelf and continental rise regions . The bottom samples of 2.5 m long core ...
... occurs along the outer shelf between water depths of 60 - 160 m . In the slope region off Pentakota , core samples ... occur in higher proportion in the outer shelf and continental rise regions . The bottom samples of 2.5 m long core ...
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