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 86
... wide , and is 40 feet deep at places , with a 30 feet long underground tunnel and 10 - foot wide cross - cuts at the bottom . An old shaft , now partly filled up by debris , struck some quantity of water at a depth of 80 feet from the ...
... wide , and is 40 feet deep at places , with a 30 feet long underground tunnel and 10 - foot wide cross - cuts at the bottom . An old shaft , now partly filled up by debris , struck some quantity of water at a depth of 80 feet from the ...
Page 87
... wide pegmatite shows small or big xenoliths of biotite - schists with emerald . Emerald is also found in a thick zone of biotite - schists , adjacent of the 20 - foot wide pegmatite . A parallel ridge of altered peridotite , with minor ...
... wide pegmatite shows small or big xenoliths of biotite - schists with emerald . Emerald is also found in a thick zone of biotite - schists , adjacent of the 20 - foot wide pegmatite . A parallel ridge of altered peridotite , with minor ...
Page 107
... wide . The limestone is mostly inferior and is partly crystalline or calc - gneiss in appearance , dipping 50 ° -70 ° south - east . In the area applied for lease ( 120 acres ) , about half a mile long , 220 feet wide , with an average ...
... wide . The limestone is mostly inferior and is partly crystalline or calc - gneiss in appearance , dipping 50 ° -70 ° south - east . In the area applied for lease ( 120 acres ) , about half a mile long , 220 feet wide , with an average ...
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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