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 33
... bore holes drilled in the Bombay City and in the off shore region of Bombay Harbour over a stretch of 20 km is described , together with the results of Petromineralogical studies of core samples from bore holes . A subsurface sequence ...
... bore holes drilled in the Bombay City and in the off shore region of Bombay Harbour over a stretch of 20 km is described , together with the results of Petromineralogical studies of core samples from bore holes . A subsurface sequence ...
Page 36
... BORE HOLES Bombay Harbour Area area Locations of bore holes ( 122 numbers ) drilled in Bombay Harbour area , are shown in fig - 2 . Majority of these are clustered in the bounded by Elephanta and Hog Islands in the north , Nhava Island ...
... BORE HOLES Bombay Harbour Area area Locations of bore holes ( 122 numbers ) drilled in Bombay Harbour area , are shown in fig - 2 . Majority of these are clustered in the bounded by Elephanta and Hog Islands in the north , Nhava Island ...
Page 39
... bore hole data . Megascopically it is often difficult to conclusively decipher the igneous or sedimentary nature of the pyroclastics , because the megascopic characters leading to this differentiation are not always well seen in the ...
... bore hole data . Megascopically it is often difficult to conclusively decipher the igneous or sedimentary nature of the pyroclastics , because the megascopic characters leading to this differentiation are not always well seen in the ...
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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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