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 6
... place to place . The medium and coarse - grained granites occur as alternating bands in a few places . Amphibolites , schists , grits and sandstones occur as inclusions in the granites . The gneisses , better developed in the eastern ...
... place to place . The medium and coarse - grained granites occur as alternating bands in a few places . Amphibolites , schists , grits and sandstones occur as inclusions in the granites . The gneisses , better developed in the eastern ...
Page 10
... places . Upper Gondwana ( Sriperambudur ) shales and sandstones overlie the Archaeans near Uttara- merur ( 12 ° 39 ... place to place . Salem district . Shri K. Ranganathan mapped an area of about 120 sq . miles in sheet 58 E / 15 around ...
... places . Upper Gondwana ( Sriperambudur ) shales and sandstones overlie the Archaeans near Uttara- merur ( 12 ° 39 ... place to place . Salem district . Shri K. Ranganathan mapped an area of about 120 sq . miles in sheet 58 E / 15 around ...
Page 152
... places contains rounded opalescent quartz grains similar to the thin quartzite beds associated with the shear zone rocks . Recog- nisable sedimentary structures for determination of tops are lacking or are absent . In the absence of any ...
... places contains rounded opalescent quartz grains similar to the thin quartzite beds associated with the shear zone rocks . Recog- nisable sedimentary structures for determination of tops are lacking or are absent . In the absence of any ...
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