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 29
... coarse grained containing large plates of melilite . Melilite shows dark blue interference colour and alteration to fibrous cebolite . The other common mineral is clinopyroxene which is invariably euhedral against the poikilitic ...
... coarse grained containing large plates of melilite . Melilite shows dark blue interference colour and alteration to fibrous cebolite . The other common mineral is clinopyroxene which is invariably euhedral against the poikilitic ...
Page 44
... Coarse Sandy inter- calations grained Shale with Sandy inter- grained Calc . sst calations Density ( gm / cc ) Possion's Raion ( m / sec ) Max Min Max Min Max 2565 2.04 2.64 0.10 0.23 Coarse Fine grained cholritic sst Coarse grained ...
... Coarse Sandy inter- calations grained Shale with Sandy inter- grained Calc . sst calations Density ( gm / cc ) Possion's Raion ( m / sec ) Max Min Max Min Max 2565 2.04 2.64 0.10 0.23 Coarse Fine grained cholritic sst Coarse grained ...
Page 45
... Coarse Marl Stone grained sst . Coarse grained sst Coarse grained sst Marl Stone Med.grained Fine grained sst sst . Batura 0.612 8.870 1.35 14.80 3.58 55.40 2.0 3.1 Rock type Shale / sst intercalations Dolerite Shale / sst ...
... Coarse Marl Stone grained sst . Coarse grained sst Coarse grained sst Marl Stone Med.grained Fine grained sst sst . Batura 0.612 8.870 1.35 14.80 3.58 55.40 2.0 3.1 Rock type Shale / sst intercalations Dolerite Shale / sst ...
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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