Copper - Silver "Half-breed", 22mm square, full back bezel set pendant.

An 18" sterling silver rope chain with a spring ring clasp is included.

A rarer 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.