5.3″ NATIVE COPPER NUGGET – Keweenaw Peninsula, Michigan – 1.2 lbs.
USD 68.00 USD
Specifications
| Featured Refinements | Mineral Specimen |
| Stone | Copper |
| Country Of Origin | United States |
A fantastic copper nugget formation rich in golden copper color. A natural formation lightly tumbled to remove outer matrix and round the rough edges of the copper. Piece weighs over 1 1/4 lb. Mining began in 1845 and continued until 1968 and over 5 million tons of refined copper was recovered from the mines.