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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Page 202
... zone from 98.30 to 104.90 m ( 6.60 m ) and a narrow zone of galena from 99.00 to 99.10 m ( 0.10 m ) with 10 % Pb on VE . The borehole KBH - 7 was closed at 226.50 m after intersecting three zones of mineralisation of galena and ...
... zone from 98.30 to 104.90 m ( 6.60 m ) and a narrow zone of galena from 99.00 to 99.10 m ( 0.10 m ) with 10 % Pb on VE . The borehole KBH - 7 was closed at 226.50 m after intersecting three zones of mineralisation of galena and ...
Page 306
... zone varies from 6-10 m . The upper contact of the zone is demarcated by a 5 cm - 45 cm thick crushed and gougy zone while the lower contact gougy zone varies from 1.5-2 m in thickness and this gougy zone splays out into two thinner zones ...
... zone varies from 6-10 m . The upper contact of the zone is demarcated by a 5 cm - 45 cm thick crushed and gougy zone while the lower contact gougy zone varies from 1.5-2 m in thickness and this gougy zone splays out into two thinner zones ...
Page 383
... zone is 100 m near Imalia . Spectroscopic analysis of soil / bedrock / biogeochemical samples show metal values around 50 ppm whereas hydro- geochemical samples show less than 50 ppm metal content . Karuakap Base metal Investimation ...
... zone is 100 m near Imalia . Spectroscopic analysis of soil / bedrock / biogeochemical samples show metal values around 50 ppm whereas hydro- geochemical samples show less than 50 ppm metal content . Karuakap Base metal Investimation ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
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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