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 135
... pits excavated patches and lenses of bauxite within ferruginous laterite was observed in twenty one pits . The depth of bauxite zone vary from 0.5 m to 6.00 m . Trenches put down in between two adjoining pits showed that the lateral ...
... pits excavated patches and lenses of bauxite within ferruginous laterite was observed in twenty one pits . The depth of bauxite zone vary from 0.5 m to 6.00 m . Trenches put down in between two adjoining pits showed that the lateral ...
Page 286
... pits on the left flank , and six pits on the right flank were excavated to depths varying from 0.8 m to 3.5 m . These have exposed only clay with kankar . Two more holes aggregating 30 m have been drilled at the spillway site . I. B. ...
... pits on the left flank , and six pits on the right flank were excavated to depths varying from 0.8 m to 3.5 m . These have exposed only clay with kankar . Two more holes aggregating 30 m have been drilled at the spillway site . I. B. ...
Page 287
... pits were put down to depths varying from 1.2 m to 3 m which have exposed weathered and iron stained fine grained sandstone . Rohini Dam Project H. M. Dayal reconnoitered the proposed site ( 24 ° 21′30 ′′ : 78 ° 48 ′ ; 54 L / 15 ) ...
... pits were put down to depths varying from 1.2 m to 3 m which have exposed weathered and iron stained fine grained sandstone . Rohini Dam Project H. M. Dayal reconnoitered the proposed site ( 24 ° 21′30 ′′ : 78 ° 48 ′ ; 54 L / 15 ) ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
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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