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 196
... coal seams or parts thereof , irrespective of the thickness of such seams ( Plate 3 ) . One of the most remarkable feature of a coal seam is its extraordinary extensiveness and every point of a seam reveals typical properties that ...
... coal seams or parts thereof , irrespective of the thickness of such seams ( Plate 3 ) . One of the most remarkable feature of a coal seam is its extraordinary extensiveness and every point of a seam reveals typical properties that ...
Page 197
... seams in this block are more shaly than in the Gidi - A and Gidi - C blocks . Group D consists of 3 coal seams , D , D , and D2 , of average thicknesses 64 , 32 and 20 feet respectively . The parting between D and D1 , consisting of ...
... seams in this block are more shaly than in the Gidi - A and Gidi - C blocks . Group D consists of 3 coal seams , D , D , and D2 , of average thicknesses 64 , 32 and 20 feet respectively . The parting between D and D1 , consisting of ...
Page 199
... coal seams of thicknesses ranging between 5 feet and 80 feet , in a thick- ness of 500 feet of strata below ground level exist in this block . The coal seams essentially belong to group D and to seams older than D. These seams are ...
... coal seams of thicknesses ranging between 5 feet and 80 feet , in a thick- ness of 500 feet of strata below ground level exist in this block . The coal seams essentially belong to group D and to seams older than D. These seams are ...
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