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 225
... quartzites , phyllites and granitic rocks . Rafts and " xenoliths " of quartzites and phyllites of various dimensions , are found within the granitic ( gneissose ) rocks , and the orientation of the longer axis of the inclusions is ...
... quartzites , phyllites and granitic rocks . Rafts and " xenoliths " of quartzites and phyllites of various dimensions , are found within the granitic ( gneissose ) rocks , and the orientation of the longer axis of the inclusions is ...
Page 243
... quartzite . Rowghat Area Quartzite band in banded hematite - quartzite . - It consists mainly of inter- looking aggregate of detrital quartz grains . These quartz grains are mostly equiaxial , equigranular and angular to sub - angular ...
... quartzite . Rowghat Area Quartzite band in banded hematite - quartzite . - It consists mainly of inter- looking aggregate of detrital quartz grains . These quartz grains are mostly equiaxial , equigranular and angular to sub - angular ...
Page 256
... quartzites reveals the presence of sub - angular to sub - rounded quartz , orthoclase with subordinate plagio- clase felspar , muscovite and glauconite . Cataclastic and mortar structures are very conspicuous in the slides examined ...
... quartzites reveals the presence of sub - angular to sub - rounded quartz , orthoclase with subordinate plagio- clase felspar , muscovite and glauconite . Cataclastic and mortar structures are very conspicuous in the slides examined ...
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