Records of the Geological Survey of India, Volume 117, Parts 3-8government of India., 1988 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 29
... tungsten prospect recently located near Khobna , Nagpur district , Maharashtra . The Sakoli mica schist encalve houses two NE - SW trending parallel zones of tungsten bearing greisens extending over a length of 1Km each with width ...
... tungsten prospect recently located near Khobna , Nagpur district , Maharashtra . The Sakoli mica schist encalve houses two NE - SW trending parallel zones of tungsten bearing greisens extending over a length of 1Km each with width ...
Page 33
... tungsten values are expected and obtained . Tungsten bears a sympa- thetic relationship with copper also . Control of mineralisation The polymetallic mineralisation is controlled by lithology and structure . From the foregoing it is ...
... tungsten values are expected and obtained . Tungsten bears a sympa- thetic relationship with copper also . Control of mineralisation The polymetallic mineralisation is controlled by lithology and structure . From the foregoing it is ...
Page 34
... tungsten as the major component occurs in pinching and swelling type elongated body with considerable widening at depth . Thus in Khobna rich tungsten mineralisation is anticipated . 2 ) The grade of tungsten ore projected in this paper ...
... tungsten as the major component occurs in pinching and swelling type elongated body with considerable widening at depth . Thus in Khobna rich tungsten mineralisation is anticipated . 2 ) The grade of tungsten ore projected in this paper ...
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 |
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Abujhmar alkalinity alluvium amphibolite Archaean assemblage avalanche Baicalia Bailadila bands Barakar basalts basin Bastar Craton bauxite belt Bengpal Group Bhander Biozone Charnockitic clastic Colonnella Colonnella sp conglomerate Conophyton Craton dark grey Deccan Trap Dehradun deposition district dolomitic dykes 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 hill Indravati Jabalpur Kaimur Katni Katni Formation Lambhidhar laterite Lateritisation lava flows lineament zone Madhya Pradesh Maharashtra metamorphism metasediments mineral Mishra Mussoorie nala Narmada Pakhal Group phyllites Pinkish plagioclase Proterozoic pyroxene quartz quartzite Rewa road samples sandstone schist sedimentary sequence shale Shri siltstone Slip Probability slopes Stratifera sp stromatolitic stromatolitic dolomite studies Surv Ind Survey of India Talchir rocks Tapti Tattapani tectonic thickness trending tuffs tungsten mineralisation Unconformity Unpub Upper upto valley Varahamihira veins Vindhyan sediments