Records of the Geological Survey of India, Volume 123, Part 6The Survey, 1990 - 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 186
... suggested to excavate the fractured and highly jointed dyke rocks till they become tight at depth before back filling with concrete . Subsurface exploration by ( i ) drilling and ( ii ) trial pitting was carried out by the project ...
... suggested to excavate the fractured and highly jointed dyke rocks till they become tight at depth before back filling with concrete . Subsurface exploration by ( i ) drilling and ( ii ) trial pitting was carried out by the project ...
Page 190
... suggested to be shifted towards north by about 500 m . For further exploration of the lower alternative dam site , six drill holes have been suggested . Water pressure tests are to be conducted in the holes to assess permeability of the ...
... suggested to be shifted towards north by about 500 m . For further exploration of the lower alternative dam site , six drill holes have been suggested . Water pressure tests are to be conducted in the holes to assess permeability of the ...
Page 191
... suggested to expose the fault and the marble on the right bank by removal of the alluvial cover . The borehole No. 92 drilled along the earth . dam alignment on the left flank has not met with rock even upto the last drilled depth of ...
... suggested to expose the fault and the marble on the right bank by removal of the alluvial cover . The borehole No. 92 drilled along the earth . dam alignment on the left flank has not met with rock even upto the last drilled depth of ...
Contents
GEOLOGICAL MAPPING | 1 |
II | 12 |
Economic Geology Division | 109 |
Copyright | |
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Common terms and phrases
aa flow alluvium AMRAVATI DISTRICT bands basalt flows basin bed rock block bole borehole Chandi Formation chert clay coarse compound pahoehoe comprising conglomerate Deccan Trap delineated deposits depth dips DISTRICT OF MADHYA DISTRICT OF MAHARASHTRA dolomite drilling ENE-WSW Engineering Geology Division exposed fault ferruginous flow group geochemical Geologist Jr geophysical gneiss Gondwana gradient granite highly porphyritic horizon indicate intercalations Intertrappean intrusive Jabalpur joints Lameta Laterite lava flows lava pile limestone located Madhya Pradesh MADHYA PRADESH Code MAHARASHTRA Code medium grained metabasic metasediments mineral mineralisation moderately porphyritic mylonitic Nagpur nala non-porphyritic NW-SE occur olivine pahoehoe pahoehoe flow pegmatites phenocrysts phyllite plagioclase porphyritic Proterozoic Pune purple quartz quartz veins quartzite Quaternary Raipur Raipur District Regional Geology Division reservoir river samples sandstone scale schist sediments sequence shale sparsely porphyritic spillway sq km stratigraphic stromatolitic structure studies systematic geological mapping TEHSILS thick tholeiitic toposheet trending Unconformity Upper upto vesicular