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 11
... aa type . porphyritic aa flow . B 5 140 445-585 Top flow aa type 7 140 445-535 Lower four 6 135 445-580 Upto 515 m flows Aa , simple to rest fine to com- pound pahoehoe medium grained , aa type basaltic flow . sparsely porphyritic ...
... aa type . porphyritic aa flow . B 5 140 445-585 Top flow aa type 7 140 445-535 Lower four 6 135 445-580 Upto 515 m flows Aa , simple to rest fine to com- pound pahoehoe medium grained , aa type basaltic flow . sparsely porphyritic ...
Page 41
... Flow No , XIX : Aa flow ( Maximum exposed thickness 33 m ) , Top not seen , Light grey medium grained , massive , moderately to sparsely porphyritic , irregular shaped amygdules with zeolite and secondery silica fillings are present in ...
... Flow No , XIX : Aa flow ( Maximum exposed thickness 33 m ) , Top not seen , Light grey medium grained , massive , moderately to sparsely porphyritic , irregular shaped amygdules with zeolite and secondery silica fillings are present in ...
Page 42
... Flow No. XI : Aa flow ( Maximum 10 m thick ; pinches out ) . Impersistent red bole Flow No. X : Compound pahoehoe flow ( 30 m to 100 m thick ) . Impersistent red bole 1 m thick fragmentary top . Grey , medium to fine grained , sparsely ...
... Flow No. XI : Aa flow ( Maximum 10 m thick ; pinches out ) . Impersistent red bole Flow No. X : Compound pahoehoe flow ( 30 m to 100 m thick ) . Impersistent red bole 1 m thick fragmentary top . Grey , medium to fine 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 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