Records of the Geological Survey of India, Volume 123, Part 6The Survey, 1988 - 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 14
... porphyritic granite with patches of tourmaline . This extends for about half a mile and then porphyritic granite ... non - porphyritic granite , no muscovite seen in hand - specimen . 45th mile . - Dark porphyritic granite with much ...
... porphyritic granite with patches of tourmaline . This extends for about half a mile and then porphyritic granite ... non - porphyritic granite , no muscovite seen in hand - specimen . 45th mile . - Dark porphyritic granite with much ...
Page 27
... non- porphyritic granite , no muscovite seen in hand specimen . At 45 miles . Dark porphyritic granite 1 Willbourne , E. S. , " An Account of the Geology and Mining Industries of S. Selangor and Negri Sembilan , " Geol . Dept. F.M. ...
... non- porphyritic granite , no muscovite seen in hand specimen . At 45 miles . Dark porphyritic granite 1 Willbourne , E. S. , " An Account of the Geology and Mining Industries of S. Selangor and Negri Sembilan , " Geol . Dept. F.M. ...
Page 148
... non - porphyritic granite was in- truded at a later date than the porphyritic granite , but this has not been proved : the occurrence of granite with a few porphyritic felspar crystals only indicates that the latter were irregularly ...
... non - porphyritic granite was in- truded at a later date than the porphyritic granite , but this has not been proved : the occurrence of granite with a few porphyritic felspar crystals only indicates that the latter were irregularly ...
Contents
EXTENDED ABSTRACTSFIELD SEASON 198889 | 2 |
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 Chhattisgarh 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 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