jewelry

Beautiful saffron-colored crocoites are brittle and rarely faceted or worn as jewelry. If subjected to streak testing, crocoite crystals, like…

White gold ring with emeralds. Jewelry and photo by Mauro Cateb. Licensed under CC by 2.0.

A faceted Mexican fire opal in a 22k gold and sterling silver heart setting. Opal by La Rocka Gems and Minerals, jewelry and photo by Jessa and Mark…

Silver and turquoise rings, photo and jewelry by Mauro Cateb. Licensed under CC By 2.0.

Crystal opal set in 22k gold, with 24k granule accents and pierced sterling silver base with overlay. Jewelry and photo by Jessa and Mark Anderson.…

The corals used to make jewelry were once the exoskeletons and homes of living creatures, coral polyps, that come out at night. Photo by Derek…

Custom cast 14k gold diamond ring with sugilite gel inlay. Jewelry and photo by Jessa and Mark Anderson. Licensed under CC By 2.0.

Sugilite ring with scrollwork. Jewelry and photo by Jessa and Mark Anderson. Licensed under CC By 2.0.

“Tree Frog Earrings,” leaf-green tsavorite garnet rondelles. Photo and jewelry by tthmpson. Licensed under CC By-SA 2.0…