Crinoid Fossil and Oxidized Copper NecklaceThis unique necklace features genuine Crinoid fossil, beautifully paired with oxidized copper for an antique, earthy aesthetic. The rich patina of the copper enhances the fossils natural patterns, creating a timeless piece. Perfect for fossil enthusiasts and lovers of rustic, one of a kind jewelry, this necklace is a wearable piece of the ancient past. Approximately 21" long. Crinoids are commonly known as sea lilies due to their "flower like"