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Brunswick 12 Ore
BackBrunswick 12 Ore. Ordovician. Brunswick Mines, New Brunswick. Collector: Brunswick Mining and Smelting. New Brunswick Museum (NBME 1022). Specimen width 22 cm. Ore sample from the Brunswick No. 12 mine. The sample contains 3.5% lead, 9.0% zinc, 0.3% copper and 2.3 ounces of silver.