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 123
... depths . In this reach , the rock is fresh and hard yielding 90 % core recovery and 90 % RQD . The permeability values at 3 m depth is less than one lugeon . The hole drilled in the right bank has not met with bed rock down to a depth ...
... depths . In this reach , the rock is fresh and hard yielding 90 % core recovery and 90 % RQD . The permeability values at 3 m depth is less than one lugeon . The hole drilled in the right bank has not met with bed rock down to a depth ...
Page 137
... depth , RL 776.33 m ) . Further down fresh baslt variants are met with . A 25.30 m thick soft zeolitised breccia / amygdular basalt is encountered from 16.76 to 42.06 m depth ( RL 731-705.94 m ) . The proposed approach tunnel around ...
... depth , RL 776.33 m ) . Further down fresh baslt variants are met with . A 25.30 m thick soft zeolitised breccia / amygdular basalt is encountered from 16.76 to 42.06 m depth ( RL 731-705.94 m ) . The proposed approach tunnel around ...
Page 161
... depth wereas GW / TAT / 22 in the north of the area show thermal gradient of 29.3 ° C / km between 30-470 m depth . Thus , the boreholes GW / TAT / 20 , 21 , & 22 form the limits of geothermally anomalous area . The results of the X ...
... depth wereas GW / TAT / 22 in the north of the area show thermal gradient of 29.3 ° C / km between 30-470 m depth . Thus , the boreholes GW / TAT / 20 , 21 , & 22 form the limits of geothermally anomalous area . The results of the X ...
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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