Records of the Geological Survey of India, Volume 104

alignment analysed Assistant associated bands bank base basic block boreholes carried Central Circle clay coal collected comprising construction continued copper covered deposits depth detailed dips Director district Division dolomite drilling east Engineer estimated examined exploration exploratory exposed extending fault field folded Formation foundation further Garhwal geological Geologists gneiss grade granite groundwater Group Headquarters hill holes indicated investigation joints Laboratory length limestone located logging Lower mapped measures Meeting mica million tonnes mineralisation minerals Mining Nagpur occurs officers phyllites pits places Pradesh Project proposed quartz quartzite Rajasthan ranges recommended recorded Region reported reserves respectively river rock rock types S/Shri samples sand sandstone scale schist seams shales Shri slates strike structure studies suggested survey systematic thickness thin tion Trap traverse trending tunnel units Upper upto valley varies veins zone