. Bulletin of the scientific laboratories of Denison University. 164 Bulletin of Laboratories of Denison University. [Voi. xii The Manganese Ore-Deposits of the Cartersville District. Mode of Occurrence of the Ores.—The manganese-ores oc- cur imbedded in the heavy mantle of residual material derived from the decay of the Beaver limestone and the Weisner quartz- ite, and they have nearly equal distribution in the decay de- FiG. Scale of Miles. Topographical Map of the Cartersville District, (Georgia. (Cartersville Topo- graphic Sheet, U. S. Geol. Survey). Contour-interval, 100 Please n

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. Bulletin of the scientific laboratories of Denison University. 164 Bulletin of Laboratories of Denison University. [Voi. xii The Manganese Ore-Deposits of the Cartersville District. Mode of Occurrence of the Ores.—The manganese-ores oc- cur imbedded in the heavy mantle of residual material derived from the decay of the Beaver limestone and the Weisner quartz- ite, and they have nearly equal distribution in the decay de- FiG. Scale of Miles. Topographical Map of the Cartersville District, (Georgia. (Cartersville Topo- graphic Sheet, U. S. Geol. Survey). Contour-interval, 100 Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Denison University; Denison Scientific Association. Granville, Ohio : [The University]

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