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Mill/Ore Processing Building; the cinnabar mine started in the1930's in the Ochoco Mountains of central Oregon. The cinnabar was processed to extract mercury for use in the gold and silver mines in the area.
Mill/Ore Processing Building; the cinnabar mine started in the1930's in the Ochoco Mountains of central Oregon. The cinnabar was processed to extract mercury for use in the gold and silver mines in the area.