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EXTENDED ABSTRACT OF PROGRESS REPORTS FIELD SEASON 199192
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amphibolite anomaly associated axis bands bank Based basic belt Bihar biotite block body boreholes carried channel charnockite clay Code collected complex comprising construction continued covered deposits depth detailed DISTRICT drilling dykes east eastern exploration exposed extending fault field flood folds foliation Formation foundation GEOLOGICAL MAP Geology Division geophysical GEOTECHNICAL INVESTIGATION gneiss gold granite grey Group hill INDEX indicated intrusives joints length limestone located major material mineral mineralisation minor nature noticed observed occur Orissa pink places PRADESH present proposed quartz veins quartzite ranging regional represented river rock samples sandstone scale schist schist belt season sediments seen sericite shale shear zone slope soil spillway sq km stage strike structures studies suggested sulphide surface surveys thick traverse trending tunnel types units upto valley values varies volcanics weathered western width