Skutterudite is a cobalt arsenide mineral containing variable amounts of nickel and iron substituting for cobalt, with a general formula: CoAs3. It is a hydrothermal ore mineral found in moderate to high temperature veins with other Ni-Co minerals. The crystal structure of this mineral has been found to have important technological uses and has a bright metallic luster.
Location: Bou Azzer
Country of Origin: Morocco
Price is for one chunk similar to those pictured and approximately 4 to 5.5cm long.