Records of the Geological Survey of India, Volume 122, Part 6The Survey, 1987 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 84
... assess the potentiality of the diamondiferous river gravel and tertiary gravel beds . Primary sources for the diamond are the kimberlite , mimechite and other ultramafic pipes and dyke rocks intruding into the Bundelkhand granite gneiss ...
... assess the potentiality of the diamondiferous river gravel and tertiary gravel beds . Primary sources for the diamond are the kimberlite , mimechite and other ultramafic pipes and dyke rocks intruding into the Bundelkhand granite gneiss ...
Page 137
... assess the subsurface rock conditions for safe underground excavations along the proposed approach tunnel and water ... assessed by interpreting 180.5 m drill cores of three holes located at the proposed intake site ( RD 40 m ) has ...
... assess the subsurface rock conditions for safe underground excavations along the proposed approach tunnel and water ... assessed by interpreting 180.5 m drill cores of three holes located at the proposed intake site ( RD 40 m ) has ...
Page 152
... assess its water tightness . Mapping of 15 sq m part area of the reservoir on 1 : 50,000 scale has shown granite ... assessed and a final dam alignment near Itgyal has been selected . During 1987-88 , geotechnical studies of the spillway ...
... assess its water tightness . Mapping of 15 sq m part area of the reservoir on 1 : 50,000 scale has shown granite ... assessed and a final dam alignment near Itgyal has been selected . During 1987-88 , geotechnical studies of the spillway ...
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Common terms and phrases
Aa flow alignment alluvium anomaly zone Archaean basalt flows bed rock Bijawar block borehole calcareous chert Chhattisgarh clay compound pahoehoe conglomerate cores Dark grey Deccan basalt Deccan Trap deposits depth dips DISTRICT dolomite drill holes ENE-WSW Engineering Geology Engineering Geology Division excavation exposed fault Formation fractured fragmentary top fresh basalt geochemical Geologist Jr geophysical GEOTECHNICAL INVESTIGATIONS gneiss Gondwana gradient Group highly porphyritic Impersistent indicated intrusives Jabalpur joints Lameta laterite lava limestone located MADHYA PRADESH MADHYA PRADESH Code MAHARASHTRA MAHARASHTRA Code masonry medium grained mineralisation moderately porphyritic Nagpur Narmada NW-SE occur pahoehoe pahoehoe flow pegmatite porphyritic proposed Proterozoic quartz veins quartzite Quaternary Raipur RAIPUR DISTRICT red bole Regional Geology Division reservoir samples sandstone Satpura scale schist sediments sequence shale shear zone sparsely porphyritic spillway sq km sq km area stromatolitic studies subsurface exploration Supergroup thick toposheet traversed trending tunnel Unconformity upper upto vesicular Vindhyan के