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
... matrix which does not show any definite orientation or pattern of these grains ( Plate 2 F ) . Quartz - arenite is other rock type recorded and is composed solely of quartz grains compacted by siliceous matrix . Graywacke is rare to ...
... matrix which does not show any definite orientation or pattern of these grains ( Plate 2 F ) . Quartz - arenite is other rock type recorded and is composed solely of quartz grains compacted by siliceous matrix . Graywacke is rare to ...
Page 32
... matrix admixed with clay . ( D ) Carbonaceous subarkose showing fragmentary bits of quartz and flakes of biotite compacted in carbonaceous clayey matrix along the flowage pattern on the rock . ( E ) Subarkose composed of fine grained ...
... matrix admixed with clay . ( D ) Carbonaceous subarkose showing fragmentary bits of quartz and flakes of biotite compacted in carbonaceous clayey matrix along the flowage pattern on the rock . ( E ) Subarkose composed of fine grained ...
Page 38
... matrix . Barite occurs as fine to coarse clastics in the matrix of the grit - conglomerate and boulder bed ( photo , fig . 2b ) . Significantly better concentration of barite is observed in the matrix of the conglomerate where ...
... matrix . Barite occurs as fine to coarse clastics in the matrix of the grit - conglomerate and boulder bed ( photo , fig . 2b ) . Significantly better concentration of barite is observed in the matrix of the conglomerate where ...
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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