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 123
... shale series - It does not consist of shales in the proper sense , but the constituent rocks are very much indurated , approaching slates in hardness . The ' shales ' are interbedded with quartzites which stand out prominently as ribs ...
... shale series - It does not consist of shales in the proper sense , but the constituent rocks are very much indurated , approaching slates in hardness . The ' shales ' are interbedded with quartzites which stand out prominently as ribs ...
Page 125
... shales and shaly slates , together with varying amounts of limestones and calcareous shales . Slaty cleavage , probably due to considerable amount of stress is noted in the shales . Occasionally , they are metamorphosed to phyllitic ...
... shales and shaly slates , together with varying amounts of limestones and calcareous shales . Slaty cleavage , probably due to considerable amount of stress is noted in the shales . Occasionally , they are metamorphosed to phyllitic ...
Page 145
Geological Survey of India. calcareous shales and impure limestones occur . " Some of the shales and phyllites " are believed to occur in between the various exposures of the Chandarpur sandstones and the Raipur limestone although these ...
Geological Survey of India. calcareous shales and impure limestones occur . " Some of the shales and phyllites " are believed to occur in between the various exposures of the Chandarpur sandstones and the Raipur limestone although these ...
Contents
VOLUME 93 PART | 2 |
MINERAL INVESTIGATIONS arranged according to the alphabetical | 16 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS | 53 |
Copyright | |
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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