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 19
... occur at times on the interface of these two lithounits . The fossil tree log occur horizontally on the eroded surface of the mottled clay mostly oriented in N 40 ° E - S 40 ° W direction . Nineteen such fossiliferous sections occur in ...
... occur at times on the interface of these two lithounits . The fossil tree log occur horizontally on the eroded surface of the mottled clay mostly oriented in N 40 ° E - S 40 ° W direction . Nineteen such fossiliferous sections occur in ...
Page 30
... occurs at the inner side of the belt , whereas the amphibolite ( mafic unit ) and quartz - chlorite schist are conformably ... occur within serpentine and magnetite . This rock falls in peridotite komatiite group ( MgO 20-22 % ) as per ...
... occurs at the inner side of the belt , whereas the amphibolite ( mafic unit ) and quartz - chlorite schist are conformably ... occur within serpentine and magnetite . This rock falls in peridotite komatiite group ( MgO 20-22 % ) as per ...
Page 32
... occurs as coarse subidiomorphic grains associated with pyrite and sphalerite . Exsolved phases of chalcopyrite in sphalerite occur as tiny flakes , thin hair like films and irregular needles . Pyrrhotite occurs in a subordinate phase ...
... occurs as coarse subidiomorphic grains associated with pyrite and sphalerite . Exsolved phases of chalcopyrite in sphalerite occur as tiny flakes , thin hair like films and irregular needles . Pyrrhotite occurs in a subordinate phase ...
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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