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 51
... represent ash or tuff flows or hyaloclastites . The palagonite tuff , however , may possibly represent a fragmentary material derived from aqueous cooling of basaltic lava . The pyroclastics do not exhibit reddening due to oxidation ...
... represent ash or tuff flows or hyaloclastites . The palagonite tuff , however , may possibly represent a fragmentary material derived from aqueous cooling of basaltic lava . The pyroclastics do not exhibit reddening due to oxidation ...
Page 154
... represent the granulite facies assemblages . There is little documentation on the transitional facies assem- blages excepting that garnet free cordierite and or sillimanite bearing assemblages may represent transition . In the basic ...
... represent the granulite facies assemblages . There is little documentation on the transitional facies assem- blages excepting that garnet free cordierite and or sillimanite bearing assemblages may represent transition . In the basic ...
Page 157
... represent the upper part of the Continental Crust while granulite - charno . ckite suite of rocks expose the lower parts of the Crust . The area has undergone atleast one period of granulite facies metamorphism represented by a large ...
... represent the upper part of the Continental Crust while granulite - charno . ckite suite of rocks expose the lower parts of the Crust . The area has undergone atleast one period of granulite facies metamorphism represented by a large ...
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