Records of the Geological Survey of India, Volume 100, Part 1

alignment amphibolite analysed Andhra Assistant associated Asstt bands boreholes carried cent Central Circle clay coal collected comprising consisting construction continued covered deposits depth detailed dips district Ditto Ditto Division dolomite drilling east eastern Engineer examined exposed fault folded foliation formations fossils foundation geological geological mapping Geologists gneiss grade granite granite gneiss ground groundwater hill holes included India indicated intrusive jointed Laboratory latitudes length limestone located Long longitudes Lower measurements Meeting metres million tonnes mineralisation minerals occurs Office pegmatite period phyllites pits Pradesh Project proposed proved quartz veins quartzite Rajasthan range recommended Regional reports represented reserves river rock types samples sand sandstone Sarvashri scale schist seams Senior shales sheet Shri slates spillway strike studies suggested suitable supply Survey thickness thrust tion topo-sheet Trap trend tunnel units Upper varies zone