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Image © National Museums Scotland
View full screenOne of a group of copper ores and other specimens illustrating the extraction of the metal - a sample of sulphide ore, average smelting grade, from Longfellow Mines
T.1914.11.38
Specimen / extraction / copper / sample / sulphide ore
Sulphide ore
Longfellow Mine, Clifton, Greenlee County, Arizona, USA, North America