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amount appear associated bands beds biotite brown Burma caused cent clay Coal collected colour completely consist containing continued cordierite crystals deposits described direction distance district dolerite earthquake east evidence examined feet felspar field figure folding formation fossil further garnet Geol Geological gneiss granite ground hills important inch increase India intrusions latter lead limestone locality lower material Messrs mica miles minerals Mining Nagpur nature northern Nummulites occur original Pegu Plate portion present probably production Quantity quartz quartzites range recorded regarded Renewal reported represented result ridge river rocks Salt sand sandstones seen shales Shan sheet shock shows side similar slates specimens stage stone structure surface Surv Survey TABLE thick thin tion tons twinning Upper usually valley veins Vindhyan zone