Records of the Geological Survey of India, Volume 72

amount appear bakelite band base beds Burma cement cent Central chalcopyrite clay coal collected containing continued deposits depth district east feet field figures fossil further galena Geol Geological Geological Survey gersdorffite grains granite grey hard hills important increase India iron Kashmir Khel later lead less limestone lower marble March material Messrs Middlemiss miles minerals Mining molar Nagpur nature north-west noted Nummulitic occur output Petroleum Pilgrim Plate Pleistocene polishing position possible present probably production Provinces Punjab pyrite Quantity quartz quartzites range recent Records referred replaced reported result river rocks sand seen sericite shales side similar Siwaliks specimens stage suggested surface Surv Survey of India TABLE tests thick tons tons valued upper usually valley valued veins zone