Records of the Geological Survey of India, Volume 74

appears average bands base beds Burma Calcutta cent Central Provinces Chail series chromite clay coal collected contain continued crust deposits depth described district east Eastern examined exported feet field figures formations fossils further Geol Geological Survey Gold granite hills important increase India iron iron-ore later limestone localities Lower Manganese-ore March material Messrs metallic Mica miles minerals Mining Mount Everest Nagpur nature noted Nummulites obtained occur outcrops output Petroleum places Plate present probably production Provinces Quantity quartz quartzite range recorded referred ridge river road rocks rounded sand sandstone seen Seth shales Shali Shali limestone sheet side similar slates species specimens stone structure surface Survey of India TABLE Tertiary thick thin thrust tion tons tons valued trap Upper valley valued veins