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 28
... Rhyolite Felsite , Obsidian Osham Rhyolite , Pitchstone Obsidian Girnar Microgranite , Granophyre Felsite - porphyry , Aplite , Rhyodacite , Obsidian Laccolithic Intrusions and flows Ring - dyke dykes and flows FEDDEN , 1884 ; ADYE ...
... Rhyolite Felsite , Obsidian Osham Rhyolite , Pitchstone Obsidian Girnar Microgranite , Granophyre Felsite - porphyry , Aplite , Rhyodacite , Obsidian Laccolithic Intrusions and flows Ring - dyke dykes and flows FEDDEN , 1884 ; ADYE ...
Page 25
... Rhyolite and Group granophyres Ferruginos sandstone and shale Bailadila ( Banded magnetite / Group hematite jasper quartzite ; ferruginous Lphyllite Unconformity — — Archaean Group ( Granite gneiss , ' migmatite granite Hornblende ...
... Rhyolite and Group granophyres Ferruginos sandstone and shale Bailadila ( Banded magnetite / Group hematite jasper quartzite ; ferruginous Lphyllite Unconformity — — Archaean Group ( Granite gneiss , ' migmatite granite Hornblende ...
Page 28
... Rhyolite and other rocks . are also lateritized . GEOLOGY OF THE ABUJHMAR AREA Nandgaon Group Ferruginous sandstone and shale : These form linear ridges trending NNE - SSW , occurring to the east of Pratappur ( 19 ° 59 : 80 ° 44 ' ; 65A ...
... Rhyolite and other rocks . are also lateritized . GEOLOGY OF THE ABUJHMAR AREA Nandgaon Group Ferruginous sandstone and shale : These form linear ridges trending NNE - SSW , occurring to the east of Pratappur ( 19 ° 59 : 80 ° 44 ' ; 65A ...
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