Copper Native copper nugget 2
Periodic Table Poster   My periodic table poster is now available!Periodic Table PosterPeriodic Table PosterPeriodic Table Poster
Native copper nugget 2. (External Sample)
Copper, like gold, occurs fairly pure in nature, in lumps.
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 18
Purity: >90%
Copper