Records of the Geological Survey of India, Volume 113, Parts 5-6Government of India, 1980 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 73
... represent cooling cracks and the silica material has taken crystalline nature During along the cracks . dehydration ... represent volcanic bomb , but represents simple septerian structure of sedimentary origin . The an oolitic chert bed ...
... represent cooling cracks and the silica material has taken crystalline nature During along the cracks . dehydration ... represent volcanic bomb , but represents simple septerian structure of sedimentary origin . The an oolitic chert bed ...
Page 154
... represent the granulite facies assemblages . There is little documentation on the transitional facies assem- blages excepting that garnet free cordierite and or sillimanite bearing assemblages may represent transition . In the basic ...
... represent the granulite facies assemblages . There is little documentation on the transitional facies assem- blages excepting that garnet free cordierite and or sillimanite bearing assemblages may represent transition . In the basic ...
Page 157
... represent the upper part of the Continental Crust while granulite - charno . ckite suite of rocks expose the lower parts of the Crust . The area has undergone atleast one period of granulite facies metamorphism represented by a large ...
... represent the upper part of the Continental Crust while granulite - charno . ckite suite of rocks expose the lower parts of the Crust . The area has undergone atleast one period of granulite facies metamorphism represented by a large ...
Contents
Geochemical distribution of Trace Elements Over the mineralised fault zone PAGE | 1 |
Geology of parts of Abujhmar area Narainpur Tehsil Bastar district Madhya | 24 |
Geological and Petrographic Studies of the Deccan Basalt Flows | 33 |
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Common terms and phrases
Abujhmar alluvium Ambadongar anorthosite associated augite basalt flows basin beds biotite block bore holes borehole breccia Buldana calcite Charnockite chert chlorite clay clinopyroxene Deccan Trap deposits depth district drainage drilled dykes erosional exhibit exposed fault felspar fluorite folds formation fossil fragments gabbro geochemical Geol Geological Survey geomorphic glass gm/tonne gneisses grade grained granite granulites greisens grey groundmass Group Gundul hill indicated laterite lava layers limestone magnetite Maharashtra metasediments metres migmatite mineralisation minerals Narmada Valley NW-SE occurs olivine opaque phenocrysts phosphorite phyllite plagioclase Plate porphyritic present pyrite pyroclastic pyroxene quartz quartz veins quartzite Quaternary region Rhyolite river rocks samples sandstone schist seam sediments sequence shale slope spores stream stromatolites structure sub-surface sulphide surface Surv Survey of India Tapti thick thin trending tuff Unpublished GSI Report upto Vaghur varies volcanic width zone