opal (opalized petrified wood (fossilized opal)

abstract background blue close-up closeup collection color colorful crack crystal design detail energy healing esoteric esoterism fossilized opal gemological gemstone geological geology green healing crystals jewel jewelry lithotherapy macro macrophotograph micro mineral multicolor natural orange pattern petrified wood polished rock semi-precious semiprecious specimen stone structure surface texture textured wallpaper yellow