Transactions . wmmm&zin^rng bed. - ion at the Marble City Mine on Mill Creek near WilcocksoiL cherts and limestones, but they probably extend downward tothe Ordovician. The ore-deposits in the vicinity of Boxley, inNewton county, belong to this type. Fig. 6.

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries