Records of the Geological Survey of India, Volume 108Geological Survey of India, 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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Results 1-3 of 88
Page 28
... samples of clays were processed and sent for X - ray analyses . The DTA study of 19 samples indicated the presence of illite as the predominant clay mineral . In some samples Calcite and or- ganic matter were also detected . Seventy three ...
... samples of clays were processed and sent for X - ray analyses . The DTA study of 19 samples indicated the presence of illite as the predominant clay mineral . In some samples Calcite and or- ganic matter were also detected . Seventy three ...
Page 35
... samples , Mo 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 ...
... samples , Mo 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 ...
Page 44
... samples of minerals , such as , limestone , phosphorite , salt grit , clay , sea bottom samples were analysed . 2. 349 samples of minerals and ores of metals , such as , bauxite , mag- netite , chromite , Cu - ore , Mn - ore analysed by ...
... samples of minerals , such as , limestone , phosphorite , salt grit , clay , sea bottom samples were analysed . 2. 349 samples of minerals and ores of metals , such as , bauxite , mag- netite , chromite , Cu - ore , Mn - ore analysed by ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
26 other sections not shown
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock biotite biotite gneiss block boreholes chalcopyrite charnockite Circle clay comprising conglomerate cores covered Cuddapah Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende indicated intrusives investigation Karnataka Kerala laboratory laterite limestone located logged magnetite metres mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur officers Orissa pegmatite phyllite pits porphyritic power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary 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 taluks thick traverse trending tunnel upto valley varies