Product code: RARE Petoskey Stone popular Skull
2.59 lb Petoskey Stones: Petoskey stones are an extinct fossil coral that lived 380 million years ago. The Petoskey stone also happens to popular be the official state stone of Michigan. These corals are called colonial rugose corals and lived in the Devonian Period.
2.59 lb Petoskey Stones: Petoskey stones are an extinct fossil coral that lived 380 million years ago. The Petoskey stone also happens to popular be the official state stone of Michigan. These corals are called colonial rugose corals and lived in the Devonian Period.