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 159
... joint dipping away from the slope face . The joint in combination with other set of joints may render wedge failures to a maximum volume of 1.5 cum at a location . The slope reach above RL + 308 m shows some weathering along joints . It ...
... joint dipping away from the slope face . The joint in combination with other set of joints may render wedge failures to a maximum volume of 1.5 cum at a location . The slope reach above RL + 308 m shows some weathering along joints . It ...
Page 163
... joints i . e . foliation and cross joints appear to be tight having negligible permeability . The average RL of 251 m has been registered in these blocks as against the proposed design grade RL of 250 m . The gneisses exposed in the ...
... joints i . e . foliation and cross joints appear to be tight having negligible permeability . The average RL of 251 m has been registered in these blocks as against the proposed design grade RL of 250 m . The gneisses exposed in the ...
Page 168
... joints varies from 1 mm to 1 cm . The openings are filled with sand or silt at places . In general joints are tight and impersistent at depth . Recent to sub - Recent flood plain deposits are noticed on either side of banks all along ...
... joints varies from 1 mm to 1 cm . The openings are filled with sand or silt at places . In general joints are tight and impersistent at depth . Recent to sub - Recent flood plain deposits are noticed on either side of banks all along ...
Contents
GEOLOGICAL MAPPING | 1 |
II | 12 |
Economic Geology Division | 109 |
Copyright | |
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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