Druzy Pyrite Ring Freeform it's a naturally occurring black

it's a naturally occurring black mineral trapped inside the amethyst during its formation process

Faceted and natural aquamarine stones set onto sterling silver pull through earring posts

Flashy silver rutilated quartz set in an adjustable sterling silver band

Rainbow black shell cat beads and 8mm polished pyrite beads set onto an elastic cord

or specimens

Druzy Pyrite Ring Freeform it's a naturally occurring blackDruzy pyrite is a rare, sparkling, and often iridescent form of iron sulfide that appears as a fine, metallic coating of microscopic crystals on a host matrix, primarily sourced from Russia. Known as "rainbow pyrite" when displaying colors, it is a delicate material often used in jewelry. This stone is about 22 x 14 mm and is set into an adjustable sterling silver ring that will best fit sizes 6 8