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
... 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 vesicularity . b . Fragments of ...
... 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 vesicularity . b . Fragments of ...
Page 103
... brown fine silt and yellowish brown clay . This unit as a whole show graded bedding . The top clay fraction of the unit is hard and compact and contains persistent bands of calc - matrix varying in thickness from 5 to 10 cm . Kankar and ...
... brown fine silt and yellowish brown clay . This unit as a whole show graded bedding . The top clay fraction of the unit is hard and compact and contains persistent bands of calc - matrix varying in thickness from 5 to 10 cm . Kankar and ...
Page 131
... brown and grey coloured phosphorite with alternating layers of dark and light phosphatic material ( Plate IV - A ) . Quartz veins emplaced parallel and at an angle to the bedding . Under thin section the rock consists of more than 60 ...
... brown and grey coloured phosphorite with alternating layers of dark and light phosphatic material ( Plate IV - A ) . Quartz veins emplaced parallel and at an angle to the bedding . Under thin section the rock consists of more than 60 ...
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