Mineral Species: Copper
Chemical Formula: Cu
Chemical Name: Copper
Mineral Class: Native Element
Mineral Notes: Copper is one of the most important industrial metals and has been so since the bronze age. One of the main reasons for its early use is the fact that it is easily found in nature in its native, or unreacted, form. It is also relatively soft, so can be easily shaped into tools and decorations.
Description: A rare nugget of solid dendritic Copper. Numerous, individual crystals can be seen. These are fused into the body of the specimen. The surface has a very attractive red-brown colour and metalic luster. A great display specimen from a classic historic location.
Location: Quincy Mine, Keweenaw, Michigan, USA.