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 38
... porphyritic , basal part vesicular . Fine grained , dark grey , sparsly porphyritic . 20 Fine to medium grained , sparsely to moderately porphyritic . 560-650 XIII Aa 35 510 -- XII Aa 30 480-615 XI Aa 60 425-540 - 360-485 X Compound 60 ...
... porphyritic , basal part vesicular . Fine grained , dark grey , sparsly porphyritic . 20 Fine to medium grained , sparsely to moderately porphyritic . 560-650 XIII Aa 35 510 -- XII Aa 30 480-615 XI Aa 60 425-540 - 360-485 X Compound 60 ...
Page 41
... porphyritic , moderately in the central part . 4 to 5 m thick fragmentary top with secondary silica and zeolite fillings , grey grey coloured massive , medium grained , and moderately porphyritic . 2 m thick fragmentary top with ...
... porphyritic , moderately in the central part . 4 to 5 m thick fragmentary top with secondary silica and zeolite fillings , grey grey coloured massive , medium grained , and moderately porphyritic . 2 m thick fragmentary top with ...
Page 48
... porphyritic . 5 grained , moderately to highly Medium grained , moderately porphyritic , shows fragmentary top upto 1 m thick . Medium grained , sparsely porphyritic , shows fragmentary top . Fine to medium grained , sparsely ...
... porphyritic . 5 grained , moderately to highly Medium grained , moderately porphyritic , shows fragmentary top upto 1 m thick . Medium grained , sparsely porphyritic , shows fragmentary top . Fine to medium grained , sparsely ...
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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 kmē 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