Records of the Geological Survey of India, Volume 122, Parts 6-7Government of India, 1987 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 7
... rocks at places . The area was involved in at least three phases of deformations . The metasedimenta- ries are ENE ... rocks , pebble beds , coarse gritty sandstone , shales and clays . Unconformity Pegmatoid , felspathic and quartz ...
... rocks at places . The area was involved in at least three phases of deformations . The metasedimenta- ries are ENE ... rocks , pebble beds , coarse gritty sandstone , shales and clays . Unconformity Pegmatoid , felspathic and quartz ...
Page 159
... rocks and Gondwana Group of rocks dip northerly while the southern faulted contact of metamorphic rocks and that of basaltic flows dip southerly , thereby indicating that the two E - W faults are normal gravity faults , forming a horst ...
... rocks and Gondwana Group of rocks dip northerly while the southern faulted contact of metamorphic rocks and that of basaltic flows dip southerly , thereby indicating that the two E - W faults are normal gravity faults , forming a horst ...
Page 212
... rocks . Several such bands ( upto 10 in number ) at different intervals in borehole sections which show biotitization in contact with granitic rocks and in extreme cases , almost all the hornblende in the metabasalt is seen replaced by ...
... rocks . Several such bands ( upto 10 in number ) at different intervals in borehole sections which show biotitization in contact with granitic rocks and in extreme cases , almost all the hornblende in the metabasalt is seen replaced by ...
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Common terms and phrases
Aa flow aeolian alignment alluvium amphibolite anomaly zone bands basalt flows basin bed rock block borehole calcareous carried chert clay compound pahoehoe comprises conglomerate cores covered Deccan basalt Deccan Trap deposits depth dips district dolomite dykes ENE-WSW Engineering Geology Division exposed fault folds Formation fractured fresh basalt geochemical geological mapping Geologist Jr geophysical GEOTECHNICAL INVESTIGATION gneiss Gondwana gradient granite Group indicated intruded Jahazpur joints km² laterite limestone located MADHYA PRADESH MADHYA PRADESH Code MAHARASHTRA medium grained metasediments mica schist mineralisation moderately porphyritic Nagpur Narmada NE-SW NW-SE occur pahoehoe pegmatites phyllite porphyritic proposed Proterozoic quartz veins quartzite Quaternary Raipur Rajasthan red bole Regional Geology Division reservoir river samples sand sandstone scale schist sediments sequence shale shear zone sparsely porphyritic spillway sq km strike length stromatolitic subsurface exploration Supergroup surveys thick toposheet traversed trending tunnel Udaipur district Unconformity upper upto Vindhyan volcanics के