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 30
... intrusive bodies of granite porphyry generally trend N20W - S20E . Pink granite and syenite form small late phase acidic intrusive suite , followed by pegmatites and quartz vein . Dolerite and gabbro dykes trending NNW - SSE are intrusive ...
... intrusive bodies of granite porphyry generally trend N20W - S20E . Pink granite and syenite form small late phase acidic intrusive suite , followed by pegmatites and quartz vein . Dolerite and gabbro dykes trending NNW - SSE are intrusive ...
Page 199
... ( Intrusive ) Upper Triassic ( Mahadeva Group ) Formation Alluvium Intrusive Bagra Lithology Soil and alluvium . Basaltic dykes and sill . Predominantly coarse conglomerate , pebbly sandstone sandy brick red clay . Carboniferous Talchir ...
... ( Intrusive ) Upper Triassic ( Mahadeva Group ) Formation Alluvium Intrusive Bagra Lithology Soil and alluvium . Basaltic dykes and sill . Predominantly coarse conglomerate , pebbly sandstone sandy brick red clay . Carboniferous Talchir ...
Page 211
... intrusive phase comprises basic dykes with minor association of rocks of ultrabasic to acidic / alkaline composition . On the basis of TAS classification , the dykes comprise variety of rock types viz . picrobasalt , basalt , trachy ...
... intrusive phase comprises basic dykes with minor association of rocks of ultrabasic to acidic / alkaline composition . On the basis of TAS classification , the dykes comprise variety of rock types viz . picrobasalt , basalt , trachy ...
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