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 61
... grey - anorthosite and dark grey - websterite ) , showing a minor fold . west of Sunampadu . ( 4 ) Specimen of layered gabbro ( light grey or white- gabbro and dark grey or black - websterite ) . Loc about 3 km southwest of Dugiralpadu ...
... grey - anorthosite and dark grey - websterite ) , showing a minor fold . west of Sunampadu . ( 4 ) Specimen of layered gabbro ( light grey or white- gabbro and dark grey or black - websterite ) . Loc about 3 km southwest of Dugiralpadu ...
Page 78
... grey , dense , saprsely porphyritic to non - porphyritic and abounds in vugs and cavities filled by quartz , agate , chalcedony and , at times , zeolites . Due to differential weathering characters of the different units of this ...
... grey , dense , saprsely porphyritic to non - porphyritic and abounds in vugs and cavities filled by quartz , agate , chalcedony and , at times , zeolites . Due to differential weathering characters of the different units of this ...
Page 131
... grey cherty phosphorite is prevalent in Khatamba block where it is best exposed in the quarry sections with a surface width of It is an earthy white , buff , brown and grey coloured phosphorite with alternating layers of dark and light ...
... grey cherty phosphorite is prevalent in Khatamba block where it is best exposed in the quarry sections with a surface width of It is an earthy white , buff , brown and grey coloured phosphorite with alternating layers of dark and light ...
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