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 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 381
... pits ( 2 mx2 m ) and 80 pits along the grid lines with depth ranging from 1.5 m to 2.6 m and systematic collection and processing of 1,401 samples ( soil , bedrock , stream sediments , stream water and plant ) . The area is ...
... pits ( 2 mx2 m ) and 80 pits along the grid lines with depth ranging from 1.5 m to 2.6 m and systematic collection and processing of 1,401 samples ( soil , bedrock , stream sediments , stream water and plant ) . The area is ...
Contents
Offshore Mineral Exploration and Marine Geology Division | 27 |
Central Chemical Laboratory | 44 |
COAL WING | 52 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Asstt 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 exploration exploratory exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss graphite grey Group Gupta Hydel indicated intrusives laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur Orissa pegmatite phyllite pits plane porphyritic power house Pradesh Project proposed pyrite 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 thick traverse trending tunnel upto valley varies Verma