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 25
... schist , Lgneiss , Bengpal ( Mica schist Archaean Group | Banded grunerite - magnetite quartzite , quartz schist and pyroxene ( quartzite Basement Gneisses ( Undifferentiated ) The detailed geological account of the Bengpal and the ...
... schist , Lgneiss , Bengpal ( Mica schist Archaean Group | Banded grunerite - magnetite quartzite , quartz schist and pyroxene ( quartzite Basement Gneisses ( Undifferentiated ) The detailed geological account of the Bengpal and the ...
Page 143
... schist and chlorite - muscovite schist with occasional porphyroblasts of garnet , chloritoid , kyanite and magnetite . Extensive granitic activity have transformed schistose rocks to gneisses end migmatites . Intense gaseous action ...
... schist and chlorite - muscovite schist with occasional porphyroblasts of garnet , chloritoid , kyanite and magnetite . Extensive granitic activity have transformed schistose rocks to gneisses end migmatites . Intense gaseous action ...
Page 145
... schist or tourmaline- mica schist . The ratio of wolframite crystals recovered from greisen to tourmaline schist or tourmaline mica schist is of the order of 10 : 1 or even less . Controls of Mineralisation The tungsten mineralisation ...
... schist or tourmaline- mica schist . The ratio of wolframite crystals recovered from greisen to tourmaline schist or tourmaline mica schist is of the order of 10 : 1 or even less . Controls of Mineralisation The tungsten mineralisation ...
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