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 90
... thin dykelets , however , show a more argillaceous character . With the exception of the small percentage of rock fragments and vein quartz pebbles ranging in diameter from 2 mm to 3 mm , the average size of the grains is less than 1.5 ...
... thin dykelets , however , show a more argillaceous character . With the exception of the small percentage of rock fragments and vein quartz pebbles ranging in diameter from 2 mm to 3 mm , the average size of the grains is less than 1.5 ...
Page 112
... thin band of laminated chert as is seen in Margari section and agglomerates as are seen in Sigari- Ratan Pir Pass section . In the ridge west of Sigari , it contains a thin lens comprising foliated lithic tuffs , gritty and ...
... thin band of laminated chert as is seen in Margari section and agglomerates as are seen in Sigari- Ratan Pir Pass section . In the ridge west of Sigari , it contains a thin lens comprising foliated lithic tuffs , gritty and ...
Page 114
... thin band of cherty rock type is present towards the top as well as towards the base . Thin section studies could not confirm whether this rock type is chert or a siliceous lava flow . The rhythmites contain alternating layers of silt ...
... thin band of cherty rock type is present towards the top as well as towards the base . Thin section studies could not confirm whether this rock type is chert or a siliceous lava flow . The rhythmites contain alternating layers of silt ...
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