Copper Silver Half-breed Free Form Bezel Set Pendant 5368

Copper - Silver "Half-breed" 22 x 20mm freeform pendant in an open back bezel setting. An 18" sterling silver rope chain with a spring ring clasp is included. A rare piece from the Keweenaw. A physical mixture of native silver and native copper ). The insolubility of copper and silver produces specimens containing good crystallized examples of both minerals, often in epitaxy. Copper on silver is more rare than silver on copper.