Records of the Geological Survey of India, Volume 117, Part 1Government of India, 1982 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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alignment analysis anomaly associated Asstt Attended bands bank basic basin belt block boreholes Calcutta carried Circle clay collected completed comprising construction continued core covering depth detailed dips Director district Division drilling east Engineer examined exploration exposed fault field flows folds Formation foundation four geological mapping Geologist Jr Geologist Sr geophysical gneiss grade granite Group Headquarters hill holes Hyderabad indicated investigation Laboratory length limestone located logging Lower major measures meeting mineral mineralisation Nagpur observed occur officers phyllites pitting power house Pradesh present Project proposed quartz quartzite ranging recommended Region reported river road rock types S/shri samples sand sandstone scale Scheme schist sediments shale Shri slide slope soil sq km stage strike studies suggested surface surveys thick tion toposheet traverse trending tunnel units upto valley varying veins village zone