Records of the Geological Survey of India, Volume 122, Part 6The Survey, 1989 - 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 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 136
... cores of four drill holes totalling to a length of 226.00 m . The area around the project is an undulating terrain ... core pieces of 3 m are recovered indicating the hardness of the rock . The RQD is poor though a maximum core recovery ...
... cores of four drill holes totalling to a length of 226.00 m . The area around the project is an undulating terrain ... core pieces of 3 m are recovered indicating the hardness of the rock . The RQD is poor though a maximum core recovery ...
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 ...
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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 geological mapping 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 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 scale schist sediments sequence shale shear zone soil sparsely porphyritic spillway sq km sq km area stromatolitic studies subsurface exploration Supergroup thick toposheet traversed trending tunnel Unconformity upper upto vesicular Vindhyan के