Natural rainbow pyrite with a fine metallic sparkle and a soft gold-toned surface that flashes with subtle iridescent color
Pyrite is an iron sulfide mineral often called “fool’s gold,” but high-quality pieces like this are collected for their natural luster and crystal texture. Rainbow pyrite shows a thin surface oxidation layer that creates the shifting color effect, making each piece unique
21.7 x 12.5 x 4.0 mm
Estimate: $42 - $45