Bidspirit auction | Three Specimen Jars Containing Copper

Three Specimen Jars Containing Copper Fragments - This lot comprises three glass specimen jars containing an assortment of copper fragments, including irregular nuggets, rounded pellets, and splash copper forms. The specimens exhibit a reddish-orange metallic luster with areas of purplish-pink iridescence and darker oxidation. Each cylindrical jar is constructed from clear glass with a slightly flared rim and is fitted with a cork stopper. The stoppers are topped with dark, circular caps of composite or wood construction. No maker's marks, signatures, or labels are visible on the jars or the contents.