Records of the Geological Survey of India, Volume 115, Parts 1-2

analysed anomaly associated attended bands bank basalt basin belt block bodies boreholes carried chemical Circle clay coal collected complex comprising consisting construction contain continued core covered deposits depth detailed developed dips Director district Division drilling east examined exploration exposed fault field flows folds Formation foundation geological Geologist geophysical gneiss grade grained granite grey Group Hills holes included India indicated Indus laboratory length limestone located logging Lower magnetic major mapping meeting mineral mineralisation Nagpur occur officers ophiolite phyllite places power house Pradesh present Project proposed quartz quartzite ranging Region reported represented river rocks S/Shri samples sand sandstone scale schist sector sediments sequence shale shear Shri sq km stage structural studies suggested surface surveys tectonic thickness thin thrust tion toposheet traverse trending tunnel units Upper valley varying veins volcanics West zone