Pyrite RingThis ring features a natural pyrite gemstone set in sterling silver. Often called fools gold for its metallic luster and brassy color, pyrite is an iron sulfide mineral that forms distinctive cubic or crystalline shapes. Details: Material: Pyrite set in sterling silver Appearance: Metallic gold colored stone with a reflective surface Formation: Commonly develops in sedimentary, metamorphic, and igneous environments, often alongside quartz Physical