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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... activity . However , on the basis of geological association , the deposits and occurrences in India can be broadly grouped as : ( a ) Those associated with the normal hydrothermal activity resulting from acid igne- ous intrusive rocks ...
... activity . However , on the basis of geological association , the deposits and occurrences in India can be broadly grouped as : ( a ) Those associated with the normal hydrothermal activity resulting from acid igne- ous intrusive rocks ...
Page 36
... activity . It is well known fact that active mining for reef gold was prevailing during the regime of Vijay- nagar Kings and Tipu Sultan . The geologic setting of gold mineralisa . tion in Chinmulgund area is confined to banded ...
... activity . It is well known fact that active mining for reef gold was prevailing during the regime of Vijay- nagar Kings and Tipu Sultan . The geologic setting of gold mineralisa . tion in Chinmulgund area is confined to banded ...
Page 55
... activity exhibit tripartite structure the clinker at the base and top of the central massive basalt . The basal clinker is absent in all the aa flows excepting in flow Bu - 7 ( Fig . 6 ) , where it occurs in discon- tinuous patches ...
... activity exhibit tripartite structure the clinker at the base and top of the central massive basalt . The basal clinker is absent in all the aa flows excepting in flow Bu - 7 ( Fig . 6 ) , where it occurs in discon- tinuous patches ...
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