Records of the Geological Survey of India, Volume 87, Part 1The Survey, 1953 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 87
... schists , biotite - schists , mica- schists , felspathic biotite - schists , vermiculite , talc - chlorite - vermiculite- schists , etc. , invaded by vein quartz and pegmatites . The pits apparent- ly did not yield any emerald , but ...
... schists , biotite - schists , mica- schists , felspathic biotite - schists , vermiculite , talc - chlorite - vermiculite- schists , etc. , invaded by vein quartz and pegmatites . The pits apparent- ly did not yield any emerald , but ...
Page 88
... schists , biotite- schists and hornblende - schists , with injections of pegmatites . Inferior types of emerald , possibly beryl , are reported from biotite - schists . A few shallow test pits are being sunk in the neighbourhood of the ...
... schists , biotite- schists and hornblende - schists , with injections of pegmatites . Inferior types of emerald , possibly beryl , are reported from biotite - schists . A few shallow test pits are being sunk in the neighbourhood of the ...
Page 89
... schists ( partly talcose ) , biotite- schists with hornblende - schist intercalations , pegmatites with biotite schist lenses , biotite - schists and hornblende - schists with vein quartz , felspathic biotite - schists with minor acidic ...
... schists ( partly talcose ) , biotite- schists with hornblende - schist intercalations , pegmatites with biotite schist lenses , biotite - schists and hornblende - schists with vein quartz , felspathic biotite - schists with minor acidic ...
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Common terms and phrases
30 feet abutment alluvium ANON ANON ANON April Archaean Assistant Geologist B. C. Roy Balaghat district bands belt Bihar Bijapur district Bombay bore-holes carried charnockite Circle office clay coal coalfield dam-site Darjeeling Deccan Trap December deposits depth dolerite drilling dykes east Economic Geology Section examined excavation exploratory field training camp foliation fossils furlongs Geological Assistant Geophysical Ghosh gneisses Gondwana grade granite ground-water Hazaribagh district hill holes Hyderabad Indian Miner investigation Kutch laterite left bank Left for field limestone Madhya Pradesh Madras manganese manganese-ore Messrs mica miles Mines nala Northern Circle November occur Orissa outcrops pegmatites Petrological Section phyllites quarries quartz veins quartzites Rajasthan reported Resident Geologist Returned to Calcutta Returned to Circle Returned to headquarters ridge right bank river bed rocks samples sand sandstones schists seam shales sheet Superintending Geologist systematic mapping taluk Tertiary tube-wells upstream yield zone