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 15
... felspars only . Mineral inclusions of potash felspar in quartz are of conspicuous occurrence . Rock fragments of quartzite , granite , slate , and chert show higher degree of rounding than that of quartz . Felspars are lominantly potash ...
... felspars only . Mineral inclusions of potash felspar in quartz are of conspicuous occurrence . Rock fragments of quartzite , granite , slate , and chert show higher degree of rounding than that of quartz . Felspars are lominantly potash ...
Page 65
... felspars exhibit glomero- re less altered . The thin n the vicinity of the Panjal WS evidences of defor- composed of very fine gaclast percentage ranging ' 0 % . The rock fragments and slates . The overall by the very fine parallel dlės ...
... felspars exhibit glomero- re less altered . The thin n the vicinity of the Panjal WS evidences of defor- composed of very fine gaclast percentage ranging ' 0 % . The rock fragments and slates . The overall by the very fine parallel dlės ...
Page 65
... felspars are saussuri- tised ; pyroxenes show light interference colour ; opaques are skeletal with occasional leucoxene ; very little altered glass ; early ( ? ) altered olivine clustered together ; vesicles filed up with zeolite ...
... felspars are saussuri- tised ; pyroxenes show light interference colour ; opaques are skeletal with occasional leucoxene ; very little altered glass ; early ( ? ) altered olivine clustered together ; vesicles filed up with zeolite ...
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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