Records of the Geological Survey of India, Volume 92, Part 2The Survey, 1957 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 244
... mineral largely altered to hematite are also seen in the ferruginous band . Presence of these rhombs indicates that siderite or other carbonate mineral was ori- ginally present in the sediment . CORRELATION Both the quartzite and ...
... mineral largely altered to hematite are also seen in the ferruginous band . Presence of these rhombs indicates that siderite or other carbonate mineral was ori- ginally present in the sediment . CORRELATION Both the quartzite and ...
Page 259
... mineral ( MnO2 ) . It is found in the region around Ratanpur generally as a mineral of secondary origin , and as an alteration product of manganite ; it occurs also as fillings in the spaces in psilomelane and as soft bands within the ...
... mineral ( MnO2 ) . It is found in the region around Ratanpur generally as a mineral of secondary origin , and as an alteration product of manganite ; it occurs also as fillings in the spaces in psilomelane and as soft bands within the ...
Page 273
... mineral of shallow to moderate zones . Thus the epithermal veins followed fissures in rocks near the surface and ... minerals and their close association with the lenses of basic igneous rocks , the formation of serpentine , steatite and ...
... mineral of shallow to moderate zones . Thus the epithermal veins followed fissures in rocks near the surface and ... minerals and their close association with the lenses of basic igneous rocks , the formation of serpentine , steatite and ...
Contents
RECORDS | 176 |
EOLOGICAL SURVEY OF INDIA | 183 |
ESTIMATION OF HYPOTHETICAL ION CONCENTRATIONS FROM RESISTIVITY | 286 |
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alluvium aquifers Athgarh Bailadila banded hematite-quartzite barytes basin beds belt Bihar blue dust boreholes clay coal seams colour conglomerates Cuddapah curves Cythereis deposits depth Discorbis downwarping drilling electrical logging electrode Eocene feet felspar ferruginous band foraminifera formation water fossil G.S.I. Type Geol Geological Survey Geologist Gondwana groundwater hematite indicate Inter-trappean iron-ore Jones laminated lateritic Latham lenses lignite lignite body limestones Madhya Pradesh Madras magnetite mainly manganese manganese-ores massive miles mineral negative epeirogeny Neyveli Neyveli Lignite Field occur Ongur Orissa ostracoda Plate present psilomelane Punjab quartz grains quartzites Ratanpur recorded region river rock types sand sandstones sediments seen shales silica sills Singhbhum-Keonjhar-Bonai South Arcot South Arcot district South Karanpura coalfield species specimens steatite structure surface Surv Survey of India synclines Tertiary thickness tion Tomka total dissolved solids Upper Gondwana Vempalle West Bengal zone