Records of the Geological Survey of India, Volume 131, Part 2The Survey, 1996 - Earthquakes Vols. 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 80
... grey and carbonaceous phyllite , which in turn is sandwiched between grey dolomite on the foot - wall side and greyish white quartzite on the hanging wall part . This lithopackage belongs to the Manas Formation of the Baxa Group . The ...
... grey and carbonaceous phyllite , which in turn is sandwiched between grey dolomite on the foot - wall side and greyish white quartzite on the hanging wall part . This lithopackage belongs to the Manas Formation of the Baxa Group . The ...
Page 83
... grey to whitish grey in colour , fine to medium grained , crystalline and traversed by calcite veins at places and is also interbedded with thin shale partings . The limestone band is underlain by grey to dark grey phyllite / slate and ...
... grey to whitish grey in colour , fine to medium grained , crystalline and traversed by calcite veins at places and is also interbedded with thin shale partings . The limestone band is underlain by grey to dark grey phyllite / slate and ...
Page 184
... grey to dark grey shales , siltstone ( at places micaceous and carbonaceous ) , carbonaceous shale and moderate to thick coal seams . The Barakar Formation in the south abuts against the Precambrian metamorphic rocks along a E - W ...
... grey to dark grey shales , siltstone ( at places micaceous and carbonaceous ) , carbonaceous shale and moderate to thick coal seams . The Barakar Formation in the south abuts against the Precambrian metamorphic rocks along a E - W ...
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Common terms and phrases
aerogeophysical aeromagnetic airborne geophysical analysis anomaly assemblage Barakar Barakar coal seams Barakar Formation basin belt Bhutan Bihar biotite block borehole carbonaceous carbonatite carried chlorite clay Coalfield coarse grained Code continued covered Cruise database delineated depth district Division drilling Dzongkhag east eastern exploration for coal faults field season foliation garnet geochemical sampling geological mapping gneiss gold mineralisation Gondwana grade granite granulite grey Ground evaluation Group heavy mineral identified India indicated interpretation intersected investigation isotopic Kamthi layered lignite limestone located Madhya Pradesh mafic magnetic metamorphism multisensor Nagpur district Neoproterozoic occur Orissa OVERVIEW phyllite plagioclase programme quartz quartz veins quartzite Rajasthan range Raniganj Regional exploration sand sandstone scale schist seabed seam zones sections sector sediments sequence shale shallow shear zone shelf Singhbhum Sohagpur sq km studies Sub-project sulphide surface surveys Talchir Formation thickness Toposheet traverse trending ultramafic upto Valley values varying volcanics