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 97
... MINERALISATION IN PARTS OF. bands 300-400 m apart . These bands are 5 to 20 m wide and extend towards zone - I . However , in the Ranbori A - block , they pinch out ( as per surface studies ) after about 450 m . These bands occur ...
... MINERALISATION IN PARTS OF. bands 300-400 m apart . These bands are 5 to 20 m wide and extend towards zone - I . However , in the Ranbori A - block , they pinch out ( as per surface studies ) after about 450 m . These bands occur ...
Page 101
... mineralisation had been intersected in borehole BT - 1 within anthophyllite schist and in borehole BT - 2 within the quartz - biotite schist . During 1987-88 the drilling programme was continued to establish the strike extension of the ...
... mineralisation had been intersected in borehole BT - 1 within anthophyllite schist and in borehole BT - 2 within the quartz - biotite schist . During 1987-88 the drilling programme was continued to establish the strike extension of the ...
Page 187
... mineralisation is associated with pegmatite and quartz veins intruding into porphyritic granite along NNE - SSW trending shear zone.Mineralisation is mainly pyrite , chalcopyrite and malachite . Geochemical samples indicated anomalous ...
... mineralisation is associated with pegmatite and quartz veins intruding into porphyritic granite along NNE - SSW trending shear zone.Mineralisation is mainly pyrite , chalcopyrite and malachite . Geochemical samples indicated anomalous ...
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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