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 41
... thick , pinches out ) . 6 m thick fragmentary top with secondary silica and zeolite , grey to light grey , massive , medium grained , lower part sparsely porphyritic , moderately in the central part . 4 to 5 m thick fragmentary top with ...
... thick , pinches out ) . 6 m thick fragmentary top with secondary silica and zeolite , grey to light grey , massive , medium grained , lower part sparsely porphyritic , moderately in the central part . 4 to 5 m thick fragmentary top with ...
Page 42
... thick ) . Impersistent red and earthy bole Flow No. VIII : Compound pahoehoe flow . ( Thickness varies from 20 m to 40 m . 2 to 3 m thick fragmentary top . Grey , fine to medium grained , massive , moderately porphyritic . 3 units each ...
... thick ) . Impersistent red and earthy bole Flow No. VIII : Compound pahoehoe flow . ( Thickness varies from 20 m to 40 m . 2 to 3 m thick fragmentary top . Grey , fine to medium grained , massive , moderately porphyritic . 3 units each ...
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... thick Quaternaries followed by 104 m thick Tertiary rocks comprising sandstone with bands of clay / siltstone without any lignite seam . Poor core recovery in the Tertiaries probably indicate effects of effects of faulting . Depth of ...
... thick Quaternaries followed by 104 m thick Tertiary rocks comprising sandstone with bands of clay / siltstone without any lignite seam . Poor core recovery in the Tertiaries probably indicate effects of effects of faulting . Depth of ...
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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