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 196
... mineralisation between 54.65 m and 57.90 m in feldspathic quartzite . This borehole was closed at 155.35 m . RBH - 4 did not intersect any mineralisation of any signi- ficant and was closed at 138.50 m . A total of 230 samples were ...
... mineralisation between 54.65 m and 57.90 m in feldspathic quartzite . This borehole was closed at 155.35 m . RBH - 4 did not intersect any mineralisation of any signi- ficant and was closed at 138.50 m . A total of 230 samples were ...
Page 265
... mineralisation at Seond consists of disseminations of chalcopyrite with feeble stains of malachite in massive quartzites of the Banjar Forma- tion . The mineralisation is restricted to a jointed slab of 60 cm x 30 cm . Shatghar Very ...
... mineralisation at Seond consists of disseminations of chalcopyrite with feeble stains of malachite in massive quartzites of the Banjar Forma- tion . The mineralisation is restricted to a jointed slab of 60 cm x 30 cm . Shatghar Very ...
Page 340
... mineralisation occurs in the quartz veins in the form of minor veins and stringers and as disse- minated grains . The mineralisation is purely of local nature and has no economic significance . C. Tripathi , R. J. Yewale , Akhilesh ...
... mineralisation occurs in the quartz veins in the form of minor veins and stringers and as disse- minated grains . The mineralisation is purely of local nature and has no economic significance . C. Tripathi , R. J. Yewale , Akhilesh ...
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