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 33
... HOLES IN BOMBAY CITY AND HARBOUR AREAS S. S. DESHMUKH Geological Survey Of India ABSTRACT The subsurface geological setup , as revealed by the rock formations encountered in a large number of bore holes drilled in the Bombay City and in ...
... HOLES IN BOMBAY CITY AND HARBOUR AREAS S. S. DESHMUKH Geological Survey Of India ABSTRACT The subsurface geological setup , as revealed by the rock formations encountered in a large number of bore holes drilled in the Bombay City and in ...
Page 36
... HOLES Bombay Harbour Area Locations of bore holes ( 122 numbers ) drilled in Bombay Harbour area , are shown in fig - 2 . Majority of these are clustered in the area bounded by Elephanta and Hog Islands in the north , Nhava Island to ...
... HOLES Bombay Harbour Area Locations of bore holes ( 122 numbers ) drilled in Bombay Harbour area , are shown in fig - 2 . Majority of these are clustered in the area bounded by Elephanta and Hog Islands in the north , Nhava Island to ...
Page 37
... holes both basalt flow and pyroclastics are met with , while in some of them either a basalt flow or a pyroclastic bed is encountered . These bore holes bring out the presence of an alternating succession of three basalt basalt flows ...
... holes both basalt flow and pyroclastics are met with , while in some of them either a basalt flow or a pyroclastic bed is encountered . These bore holes bring out the presence of an alternating succession of three basalt basalt flows ...
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