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 103
... highly porphyritic with medium size pheno- crysts . In general , the flows are sparsely porphyritic to non ... highly to moderately porphyritic with medium grained groundmass . The ' aa ' flows in the area are having a larger variation ...
... highly porphyritic with medium size pheno- crysts . In general , the flows are sparsely porphyritic to non ... highly to moderately porphyritic with medium grained groundmass . The ' aa ' flows in the area are having a larger variation ...
Page 149
... highly AA Flow , Moderately porphyritic , Columnar- jointed Compound Pa hoe hoe Flow , Medium grained . 20-40m 24 ' Group of 2 AA Flows : Upper Flow sparsely porphyrit- Lower flow moderately to highly porphyritic⋅ 30-40m AA Flow ...
... highly AA Flow , Moderately porphyritic , Columnar- jointed Compound Pa hoe hoe Flow , Medium grained . 20-40m 24 ' Group of 2 AA Flows : Upper Flow sparsely porphyrit- Lower flow moderately to highly porphyritic⋅ 30-40m AA Flow ...
Page 153
... highly vesicular , Sp Porph . Cph . + 5m M. ATHAVALE , N KUTUMBA RAO , 7 - 5 9 13 Fine grained hard , compact , massive mod to highly porp fine phenocryst ' aa ' 3 + 42m 6 2 6 10 14 -47 J 5 3 7 : 11 15 0-40m Fine gr hard , compact ...
... highly vesicular , Sp Porph . Cph . + 5m M. ATHAVALE , N KUTUMBA RAO , 7 - 5 9 13 Fine grained hard , compact , massive mod to highly porp fine phenocryst ' aa ' 3 + 42m 6 2 6 10 14 -47 J 5 3 7 : 11 15 0-40m Fine gr hard , compact ...
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