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 32
... 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 disseminations and stringers of scheelite and wol- framite ...
... 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 disseminations and stringers of scheelite and wol- framite ...
Page 33
... veins emplaced in tourmalinised schists . The chlorite mica schist and gneisses which are largely free from pneumatolysis do not contain any wolframite . The NE - SW foliated contact zones of chlorite mica schist and gneisses have ...
... veins emplaced in tourmalinised schists . The chlorite mica schist and gneisses which are largely free from pneumatolysis do not contain any wolframite . The NE - SW foliated contact zones of chlorite mica schist and gneisses have ...
Page 64
... veins moderately thick and curving upwards , three secondary veins on either side of primary preserved , branched , form- ing loops near margin which joins supradjacent vein at wide angle , intrasecondary veins present , simple ...
... veins moderately thick and curving upwards , three secondary veins on either side of primary preserved , branched , form- ing loops near margin which joins supradjacent vein at wide angle , intrasecondary veins present , simple ...
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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Common terms and phrases
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