Records of the Geological Survey of India, Volume 109The Survey, 1982 - Earthquakes |
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Page 105
... clay sub- soil comprises mainly clay with decomposed vegetation and is underlain by dark grey clay with a layer of peat and lenses of very fine to fine sand upto a depth of 20 m . The channel fill areas are covered by a top soil of ...
... clay sub- soil comprises mainly clay with decomposed vegetation and is underlain by dark grey clay with a layer of peat and lenses of very fine to fine sand upto a depth of 20 m . The channel fill areas are covered by a top soil of ...
Page 133
... clays are known to be of fire clay variety . KERALA K. B. Nair , R. P. S. Chauhan and G. N. Varadan carried out studies on stratigraphy and potentiality of the sedimentary clay in Cannanore district . An area of about 446 sq km was ...
... clays are known to be of fire clay variety . KERALA K. B. Nair , R. P. S. Chauhan and G. N. Varadan carried out studies on stratigraphy and potentiality of the sedimentary clay in Cannanore district . An area of about 446 sq km was ...
Page 207
... clay horizons , above and below this limestone . The points of dissimilarity between these two clay or chalk horizons has not been stated with precision . While the lower clay beds are yellowish , massive , more sandy and less ...
... clay horizons , above and below this limestone . The points of dissimilarity between these two clay or chalk horizons has not been stated with precision . While the lower clay beds are yellowish , massive , more sandy and less ...
Contents
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 6 |
FIELD TECHNIQUE RESEARCH UNIT | 13 |
PUBLICATION DIVISION | 20 |
Copyright | |
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alignment amphibolite Andhra Pradesh axis bands basalt bauxite Bihar biotite block boreholes calcareous carbonatite carried charnockite CIRCLE clay coal comprising core covering an area Deccan Trap deposit depth Director DISTRICT Division dolomite dykes exposed fault folds foliation Formation geochemical geological mapping Geological Survey Geologist Jr geophysical geotechnical investigation gneiss Gondwana grade grained granite gneiss grey Headquarters hills indicated intrusives Jaipur kimberlites laboratory laterite limestone line km located logged Madhya Pradesh magnetite mapped an area metamorphism mineralisation minerals Murthy nala NW-SE occur pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary RAJASTHAN Region river rock types S/Shri samples sand sandstone Sarvashri scale schist schistosity seams sediments shale shear zone Shri Singh Sinha spillway sq km Srivastava strike length stromatolites structure sulphide Super Group Survey of India Tamil Nadu thickness tion Toposheet traverse tremolite trending tunnel upto varies Vindhyan