Records of the Geological Survey of India, Volume 93The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 84
... carried out on 29 lignite samples . 98 thin sections and 57 polished sections of coal were prepared . ( e ) Differential thermal analysis of 21 specimens of clays submitted by field officers and outside parties was carried out , using ...
... carried out on 29 lignite samples . 98 thin sections and 57 polished sections of coal were prepared . ( e ) Differential thermal analysis of 21 specimens of clays submitted by field officers and outside parties was carried out , using ...
Page 85
... carried out petrographic and mineralogical studies of the charnockite and associated rocks of the Pallavaram area . He also carried out modal analysis of 16 rocks from the charnockite area and prepared pure fractions of garnet and ...
... carried out petrographic and mineralogical studies of the charnockite and associated rocks of the Pallavaram area . He also carried out modal analysis of 16 rocks from the charnockite area and prepared pure fractions of garnet and ...
Page 86
... carried out petrological studies of lignite from Palana Rajasthan ; coals from Ib River Coalfield , Sibsagar district , Assam , Sirguja district , Chota Nagpur ; Talchir Coalfield , Orissa ; Bachra area , North Karanapura Coalfield ...
... carried out petrological studies of lignite from Palana Rajasthan ; coals from Ib River Coalfield , Sibsagar district , Assam , Sirguja district , Chota Nagpur ; Talchir Coalfield , Orissa ; Bachra area , North Karanapura Coalfield ...
Contents
VOLUME 93 PART | 2 |
MINERAL INVESTIGATIONS arranged according to the alphabetical | 16 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS | 53 |
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acid aluminium analyses Andhra Pradesh anorthite Archaean Argada Arogyaswamy B. C. Roy bands beds Bihar biotite boreholes calcite cent charnockites chemical chromite chromium clay coal seams Coalfield Coll composition contains deposits depth diameter differential thermal district.-Shri Drilled Dutt east examined fault felspar fireclay folds formation fossils Geol geological mapping Geological Survey gneisses goethite Gondwana grade grains granite groundwater hematite Indian chromites investigated iron iron-ore Jain kaolin kaolinite laterite laterite profile layer limestone located Madhya Pradesh Madras magnetite metres mica miles million tons minerals Murthy muscovite Mysore occur oxide particles Pedhamli pegmatite percentage Phako phyllites Prasad quartz quartzites ratio reported ripples river rocks samples sand sandstone Sarvashri schists Section shales shear zone Shri sodium solution specimen spinel Srivastava structure suitable Superintending Geologist Survey of India synclinal taluk thickness Upper veins X-ray