Records of the Geological Survey of India, Volume 108The Survey, 1983 - 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 35
... varies between 5 and 150 ppm , few samples showing 900 ppm Mo. The elements Sb , Cd , Ag and Hg are below detectable limit , while Bi is less than 10 ppm . Dalma Volcanics and Turamdih area , Bihar : 286 samples were analysed by AA ...
... varies between 5 and 150 ppm , few samples showing 900 ppm Mo. The elements Sb , Cd , Ag and Hg are below detectable limit , while Bi is less than 10 ppm . Dalma Volcanics and Turamdih area , Bihar : 286 samples were analysed by AA ...
Page 191
... varies from 1:10 to 1:17 . The analyses of the 157 core samples reveal that the alumina silica ratio varies with depth . The ratio increases from 13 to 1 12 towards the surface of the laterite profiles . RAJASTHAN JHARAWAR DISTRICT ...
... varies from 1:10 to 1:17 . The analyses of the 157 core samples reveal that the alumina silica ratio varies with depth . The ratio increases from 13 to 1 12 towards the surface of the laterite profiles . RAJASTHAN JHARAWAR DISTRICT ...
Page 344
... varies in thickness from 0.50 m to 1.00 m , the thick patches being along the edge of the plateau . The analysis of 80 samples reveal that the Al2O3 varies from 40 to 45 per cent mostly . About 0.1 million tonne of Grade III to Low ...
... varies in thickness from 0.50 m to 1.00 m , the thick patches being along the edge of the plateau . The analysis of 80 samples reveal that the Al2O3 varies from 40 to 45 per cent mostly . About 0.1 million tonne of Grade III to Low ...
Contents
Palaeontology and Stratigraphy Division | 7 |
Planning and Training Division | 20 |
Offshore Mineral Exploration and Marine Geology Division | 27 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly bands basalt bauxite bed rock Bihar biotite block boreholes carried chalcopyrite charnockite Circle clay collected comprising conglomerate copper cores covered Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exploratory exposed fault folds foliation Formation fossils foundation garnetiferous geochemical geological investigations geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende Hydel indicated intrusives Laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals nala NW-SE occur Orissa pegmatite phyllite pits plane power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Rajasthan Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys terrace thick traverse trending tunnel upto valley varies