Records of the Geological Survey of India, Volume 81

abutment alignment Assistant Attached Auden average bands bank Bengal Bihar Bombay borings brine carried cement cent Central Circle clay coal collected considerable considered consist construction dam-site December Department deposits depth detailed Development district east effect Engineering examined extending fault feet field foundation further Geol Geological Survey Geologist gneiss gorge Government granite Ground headquarters hill important India joints Kosi lakes leave lignite limestone located lower Madras manufacture mapping material miles million mineral November occur October officers places possible present production Project proposed Provinces Punjab quantity quartzites Railway regarding region reports reservoir returned river rocks Saline salt sand sandstones shales sheet side sodium soil Southern strike suggested suitable supply Survey of India thickness tion tons trap tunnel types Upper varying visited zone