Records of the Geological Survey of India, Volume 85Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 97
The drilling data reveal that but for a few local crushed zones , which are mostly
innocuous , the bed rock is quite sound . ... Three horizontal drill holes ( the first of
this type to be done in India ) have been driven into the left abutment hill which ...
The drilling data reveal that but for a few local crushed zones , which are mostly
innocuous , the bed rock is quite sound . ... Three horizontal drill holes ( the first of
this type to be done in India ) have been driven into the left abutment hill which ...
Page 101
Exploration work by drilling and drifts along alignments A and B , which are within
a short distance of each other was started in December , 1950. ... In addition to
logging the drill cores he investigated the availability of construction materials .
Exploration work by drilling and drifts along alignments A and B , which are within
a short distance of each other was started in December , 1950. ... In addition to
logging the drill cores he investigated the availability of construction materials .
Page 131
The detailed investigations comprised exploratory drilling , a well inventory ,
water - level measurements and determination of the chemical quality of water .
The exploratory drilling programme was laid down by the water - supply
committee for ...
The detailed investigations comprised exploratory drilling , a well inventory ,
water - level measurements and determination of the chemical quality of water .
The exploratory drilling programme was laid down by the water - supply
committee for ...
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appears Assistant associated bands bank beds belt Bihar Bombay carried cent Circle clay coal collected consists contain continued covered deposits depth detailed district dolomite drilling dykes east eastern effect examined exposed extend feet field formations fossils further geological mapping Geological Survey Geologist gneisses Government grade granite headquarters hill important India indicate industry iron lignite limestone localities Lower Madhya Madras material Metal mica miles mineral mines noted November occur pits places portion Pradesh present probably production Project proposed quantity quartz quartzites range records reported Returned river road rocks samples sand sandstones schists sediments seen sericite shales sheet square strike suggested suitable surface Survey of India thick thin tion tons trap types Upper Valley varying veins village western zone