Transactions . DaloniH-e^-. Section at the Face of an OpenCut at the Lion Hill Mines,Showing Zinc-Ore Dissemi-nated through a Chert Bed. Section at a Baxter County Mine, Showing the Streaks of Zinc-Ore in a Single Bed. Fig. 10.

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries