Records of the Geological Survey of India, Volume 118, Part 2The Survey, 1987 - 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 4
... sphene ) of the Eastern Ghats assemblage ( Table 1 ) , laterally changing to garnetiferous ( 1 % and altering to brown . biotite ) varieties and carrying meso perthite ( 30 % ) , quartz ( 58 % ) , zircon and ilmenite abut against a ...
... sphene ) of the Eastern Ghats assemblage ( Table 1 ) , laterally changing to garnetiferous ( 1 % and altering to brown . biotite ) varieties and carrying meso perthite ( 30 % ) , quartz ( 58 % ) , zircon and ilmenite abut against a ...
Page 4
... sphene around plagioclase . Elsewhere , coronas of sphene around ilmenite are common . Related to this metamorphic - metasomatic pulse , the copper sulphide mineralisation of Adash ( Fig . 4d ) is an example of endogenous metallogeny ...
... sphene around plagioclase . Elsewhere , coronas of sphene around ilmenite are common . Related to this metamorphic - metasomatic pulse , the copper sulphide mineralisation of Adash ( Fig . 4d ) is an example of endogenous metallogeny ...
Page 19
... sphene are not recorded ( Biswas and Bardhan , 1984 ) . Heavy minerals in Karharbari - Barakar rocks Zircon , apatite , sphene , and opaques are the heavies present in almost all the samples . Tourmaline is the only pneumatolytic ...
... sphene are not recorded ( Biswas and Bardhan , 1984 ) . Heavy minerals in Karharbari - Barakar rocks Zircon , apatite , sphene , and opaques are the heavies present in almost all the samples . Tourmaline is the only pneumatolytic ...
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Common terms and phrases
agglomeratic slates angular apatite assemblage Awasthi bands Barakar Bardhan barite basin Betwa Betwa River Bhabanipur Bhander Bihar biotite Biswas bore hole borehole Bottom Seam boulder bed carbonaceous Chitra chlorite clarite clastic coal seams coarse coking composition core samples Cuddapah Dassarma deposits Devakachar Formation district Eastern Ghats epidote Equus felspars fossil wood fragments fusite garnet Geol Geological Survey gneiss Gondwana grade grains grey shale grit-conglomerate gritty growth Gulcheru Formation heavy minerals indicated inertinite irrigation water Karharbari Karharbari-Barakar limestone maceral matrix metamorphic microcline microlithotype myrmekitic Nagari namadicus opaques Panjal Parautochthonous Belt parenchyma pebbly sandstone petrography plagioclase Plate Pradesh present quartz quartzite Range Riamal rocks Saharjuri coalfield Saharjuri coals Saharjuri seam sandstone seam sedimentary cycles Sediments Cycle semifusinite sequences shale showing siliceous Sindora specimens sphene stromatolite Surv Survey of India Table Talchir tectonic thick Top Seam tourmaline Tulsidabar Vempalle vitrinite volcanic zircon