Records of the Geological Survey of India, Volume 113, Part 6The Survey, 1984 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 40
... grey to purplish grey , greyish brown to reddish brown , buff yellow to yellowish brown etc. ( fig - 15 ) . The fragments and block are generally of the following varieties . a . Basaltic fragments of varying lithological characters and ...
... grey to purplish grey , greyish brown to reddish brown , buff yellow to yellowish brown etc. ( fig - 15 ) . The fragments and block are generally of the following varieties . a . Basaltic fragments of varying lithological characters and ...
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 about 60 metres . It is an earthy white , buff , brown and grey coloured phosphorite with alternating layers ...
... grey cherty phosphorite is prevalent in Khatamba block where it is best exposed in the quarry sections with a surface width of about 60 metres . It is an earthy white , buff , brown and grey coloured phosphorite with alternating layers ...
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 assemblages augite basalt flows basin Bastar biotite block Bombay Island bore holes brown Buldana calcite charnockites chert cherty phosphorite chlorite clay clayey clinopyroxene conglomerate crystals Deccan Trap deposits dips district drainage erosional exhibit felspar formation fossil fragments Geol geomorphic glass gneisses grained Granite Gneiss Granulite Complex granulites greisens grey groundmass Group Gundul indicated Jhabua Kuhi laterite lava leptynites limestone Madhya Pradesh Maharashtra Maspur metasediments migmatite minerals Narmada Valley NW-SE occur olivine opaque oxides palagonite pebbles phenocrysts phosphatic phosphorite pigeonite plagioclase Plate porphyritic present pyroclastic pyroxene quartz quartzite Quaternary region river rock samples sand sandstone scarp schist seam sedimentary sediments sequence shale silt siltstone slope stream length stromatolites sub-surface surface Surv Survey of India Tapti tectonic terraces thick thin tourmaline trending tuff tungsten mineralisation Unconformity unit upto Vaghur varies vesicles vesicular volcanic wolframite zeolites