Records of the Geological Survey of India, Volumes 98-99

abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee Barakar basalt basin bauxite Bihar boreholes carried out investigation charnockite Circle Office clay coal seams coalfield conglomerate copper-ore Deccan Trap deposits depth dips district dolerite dolomite drill holes dykes exploratory exposed fault ferruginous folded foliation formations fossils Geol geological mapping Scale Geological Survey Geologists Junior Geophysics gneiss Gondwana grade granite gneiss grey groundwater Gupta indicated investigation for water kilometres Laboratory laterite limestone located Madhya Pradesh Madras metres million tonnes mineralisation minerals Murthy nala occur Orissa pegmatite phyllite power-house Project proposed pyrite quartz quartz veins quartzite Rajasthan Raniganj recommended Regional Office river bed rock types samples sand sandstone Sarvashri schist sedimentary sediments Senior Technical Assistant shale sheet Shri Singh slate spillway Srivastava strike sulphide Superintending Geologist Survey of India Talchir Tertiary thickness thin trend tubewells tunnel Upper varies Vindhyan water supply