A silver gold telluride, typically steel-grey to iron-black. It's associated with transformation, abundance, and attracting prosperity. (An ore of gold and silver).
Steel-Grey to Iron-Black, sometimes with a reddish or yellowish tarnish, often massive
Petzite is classified as a telluride mineral mineral which typically crystallizes in the cubic system. Its chemical formula is Ag3AuTe2. Common crystal habits include granular to massive.