Raw Mexican Fire Opal Beads Petrified Wood Bookends Though they resemble crustaceans

Though they resemble crustaceans

while simultaneously emitting air purifying negative ions that will help to improve the quality and freshness of the air you breath

such as quartz) during a process called per-mineralization

scientists estimate it to have fallen between approximately 4

If the specimen is then viewed at a different angel

Raw Mexican Fire Opal Beads Petrified Wood Bookends Though they resemble crustaceansColorful and warm, this Fire Opal from Mexico is drilled but uncut. Many beads on each strand exhibit colorplay. Each strand measures 16 inches in length and is temporarily knotted between each stone for protection.