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 3
... major basaltic flows of ' aa ' type , three of compound pahoehoe type and a megaporphyritic flow of the Deccan Trap ... major synformal structure has been discerned . The eastern limb trends , in general , NE - SW dipping 3-4 ° northwest ...
... major basaltic flows of ' aa ' type , three of compound pahoehoe type and a megaporphyritic flow of the Deccan Trap ... major synformal structure has been discerned . The eastern limb trends , in general , NE - SW dipping 3-4 ° northwest ...
Page 6
... major N - S trending fault along the Kunu river is inferred . The analysis of field and laboratory data suggests that these rocks were deposited in a shallow marine environment with intermittent periods of subaerial exposure ; the ...
... major N - S trending fault along the Kunu river is inferred . The analysis of field and laboratory data suggests that these rocks were deposited in a shallow marine environment with intermittent periods of subaerial exposure ; the ...
Page 285
... major mineral in samples at depths of 205 and 214.5 m , while calcite as the major mineral at the depth of 217 m with small amounts of Laumontite . Laumontite is the major mineral at 302 m depth . In the borehole No. 22 , Stilbite and ...
... major mineral in samples at depths of 205 and 214.5 m , while calcite as the major mineral at the depth of 217 m with small amounts of Laumontite . Laumontite is the major mineral at 302 m depth . In the borehole No. 22 , Stilbite and ...
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