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 133
... cores were carried out . The dam foundation comprises of alternate sequence of sandstone and dominating shale . Top sandstone layer on which the toe of dam has been found has maximum thickness of 2.33 m on the right side of river ...
... cores were carried out . The dam foundation comprises of alternate sequence of sandstone and dominating shale . Top sandstone layer on which the toe of dam has been found has maximum thickness of 2.33 m on the right side of river ...
Page 137
... cores have been carried out . In and around the project area , ' Aa ' and ' Pahoehoe ' flows of Deccan basalt are exposed . Aa flows 15-25 m thick consisting of dense amygdular vesicular variants of basalt are seen on the Ajanta plateau ...
... cores have been carried out . In and around the project area , ' Aa ' and ' Pahoehoe ' flows of Deccan basalt are exposed . Aa flows 15-25 m thick consisting of dense amygdular vesicular variants of basalt are seen on the Ajanta plateau ...
Page 146
... cores of holes T - 2 to T - 7 drilled along the tail race tunnel alignment have indicated about 27 to 65 m fresh basalt cover above the proposed crown levels ( RL 606.03-617.37 m ) . An interface horizon is anticipated in the tail race ...
... cores of holes T - 2 to T - 7 drilled along the tail race tunnel alignment have indicated about 27 to 65 m fresh basalt cover above the proposed crown levels ( RL 606.03-617.37 m ) . An interface horizon is anticipated in the tail race ...
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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