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 48
... highly porphyritic , shows thick fragmentary top . Fine to medium grained , moderately porphyritic ; shows fragmentary top . Medium grained , moderately to highly por- phyritic , thick fragmentary zone upto 2 to 3 m- Fine to medium ...
... highly porphyritic , shows thick fragmentary top . Fine to medium grained , moderately porphyritic ; shows fragmentary top . Medium grained , moderately to highly por- phyritic , thick fragmentary zone upto 2 to 3 m- Fine to medium ...
Page 64
... highly porphyritic Highly porphyritic aa flow megacryst marker Group of six to eight flows , 5ao , 2 mixed and one ( top most ) compound pahoehoe flow Group of four flows , 3ao and one mixed topmost flow columnar jointed Group of four ...
... highly porphyritic Highly porphyritic aa flow megacryst marker Group of six to eight flows , 5ao , 2 mixed and one ( top most ) compound pahoehoe flow Group of four flows , 3ao and one mixed topmost flow columnar jointed Group of four ...
Page 70
... highly porph . ( glom ) , fine grained flow Group of 2 flows -sparsely to highly porph . ( glom ) fine grained massive flow Highly vesicular medium grained massive flow Non porphyritic to very sparsely porphyritic , very fine grained ...
... highly porph . ( glom ) , fine grained flow Group of 2 flows -sparsely to highly porph . ( glom ) fine grained massive flow Highly vesicular medium grained massive flow Non porphyritic to very sparsely porphyritic , very fine grained ...
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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