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 36
... magnetite quartzite . The second set of minor fold ( F ) distorts earlier cleavage ( S1 ) and bedding ( S。) . The brittle nature of banded magnetite quartzite has helped in development of fracture cleavage which is always parallel to ...
... magnetite quartzite . The second set of minor fold ( F ) distorts earlier cleavage ( S1 ) and bedding ( S。) . The brittle nature of banded magnetite quartzite has helped in development of fracture cleavage which is always parallel to ...
Page 36
... magnetite and axial plane schistosity in softer formations like phyllite and mica schist . The cataclastic structures include axial plane and slip plane cleavages . Faults One major fault zone passing through Bisal- halli to west of ...
... magnetite and axial plane schistosity in softer formations like phyllite and mica schist . The cataclastic structures include axial plane and slip plane cleavages . Faults One major fault zone passing through Bisal- halli to west of ...
Page 63
... magnetite , is very common in orthopyroxene , These inclusions and rare in clinopyroxene . forming the schiller structure are parallel as well Lamellar as oblique to the cleavage traces . twinning in diopside is commonly observed ...
... magnetite , is very common in orthopyroxene , These inclusions and rare in clinopyroxene . forming the schiller structure are parallel as well Lamellar as oblique to the cleavage traces . twinning in diopside is commonly observed ...
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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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