Records of the Geological Survey of India, Volume 117, Parts 3-8government of India., 1982 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 29
... mineralisation is mainly confined to greisens / quartz veins and also to greisenised / tourmalinised schists . Mineralisation is erratic and it is manifested by sparse and sporadic disseminations of wolframite and scheelite associated ...
... mineralisation is mainly confined to greisens / quartz veins and also to greisenised / tourmalinised schists . Mineralisation is erratic and it is manifested by sparse and sporadic disseminations of wolframite and scheelite associated ...
Page 32
... mineralisation is primarily confined to greisens , quartz veins and tourmaline - quartz - mica greisens . To a lesser extent it also occurs in greisenised and tourmalinised schists . Mineralisation is manifested by sparse and sporadic ...
... mineralisation is primarily confined to greisens , quartz veins and tourmaline - quartz - mica greisens . To a lesser extent it also occurs in greisenised and tourmalinised schists . Mineralisation is manifested by sparse and sporadic ...
Page 33
... mineralisation The polymetallic mineralisation is controlled by lithology and structure . From the foregoing it is obvious that rich tungsten ore shoots are exclusi- vely restricted to greisens and quartz veins emplaced in tourmalinised ...
... mineralisation The polymetallic mineralisation is controlled by lithology and structure . From the foregoing it is obvious that rich tungsten ore shoots are exclusi- vely restricted to greisens and quartz veins emplaced in tourmalinised ...
Contents
Stratigraphy Structure and Metamorphic History of Bastar Craton | 1 |
Tungsten Mineralisation in Khobna area Nagpur District Maharashtra | 29 |
Geomorphological Studies of part of HasdoBango Multipurpose Project | 35 |
Copyright | |
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Abujhmar alkalinity alluvium amphibolite Archaean assemblage avalanche Baicalia Bailadila bands Barakar basaltic basin Bastar Craton bauxite belt Bengpal Group Bhander Biozone Charnockitic clastic dykes Colonnella Colonnella sp conglomerate Conophyton Craton dark grey Deccan Traps Dehradun deposition district dolomitic exposed fault feldspar ferruginous folds foliation Geol Surv Geological Survey geothermal gneisses gneissic Gondwana grade grained granite gneiss granulite greisens gritty ground water Hasdo river highway hills Indravati Jabalpur Kaimur Katni Katni Formation Lambhidhar laterite Lateritisation lava flows lineament zone Madhya Pradesh Maharashtra metamorphism metasediments mineral Mishra Mussoorie nala Narmada Panjal phyllites Pinkish plagioclase plateau Proterozoic pyroxene quartz quartzite Rewa road samples sandstone schist sedimentary sequence shale siltstone Slip Probability slopes Stratifera sp stromatolitic stromatolitic dolomite studies Surv Ind Survey of India Talchir rocks Tapti Tattapani tectonic temperature thickness trending tuffs tungsten mineralisation unconformably Unpub upto valley Varahamihira veins Vindhyan sediments volcanic