Michigan Copper Slab Lapidary Keewinaw Peninsula, Old Stock Quartz

A beautiful Michigan copper slab from the Keweenaw Peninsula, measuring approximately 7.2" x 2.63" x 0.14" This old stock material features native copper with attractive quartz and associated matrix, creating excellent natural patterns and contrast. The slab is well-suited for lapidary work, jewelry making, wire wrapping, cabochon cutting, or as a display specimen for collectors of Michigan minerals. Sourced from the world-famous Michigan Copper Country, this piece showcases the unique native copper deposits that made the Keweenaw Peninsula legendary among mineral enthusiasts. A versatile and collectible specimen that would make a great addition to any lapidary, jewelry, or Michigan mineral collection.