So, what is a Petoskey stone? It is a fossil colonial coral that lived in the warm Michigan seas during the Devonian time around 350 million years ago. The name Hexagonaria (meaning six sides) percarinata was designated by Dr. Edwin Stumm in 1969 because of his extensive knowledge of fossils. This type of fossil is found only in the rock strata called the Gravel Point Formation. This formation is part of the Traverse Group of the Devonian Age.
Pleistocene glaciers (about two million years ago) plucked Petoskey stones from the bedrock and spread them over Michigan and surrounding areas. This is why Petoskey stones can be found in gravel pits and along beaches far from the Petoskey area. You can find them with various patterns and in several natural colors.
According to legend, a descendant of French nobility named Antoine Carre visited what is now the Petoskey area and became a fur trader with the John Jacob Astor Fur Company. In time, he met and married an Ottawa (or Odawa) Indian princess. Carre became known to the Indians as Neaatooshing. He was eventually adopted by the tribe and made chief.
In the spring of 1787, after having spent the winter near what is now Chicago, Chief Neaatooshing and his royal family started home. On the way, the party camped on the banks of the Kalamazoo River. During the night, a son was born to the Chief. As the sun rose, its rays fell on the face of the new baby. Seeing the sunshine on his son's face, the Chief proclaimed, "His name shall be Petosegay. He shall become an important person. " The translation of the name is "rising sun," "rays of dawn," or "sunbeams of promise".
In the summer of 1873, just a few years before the death of Petosegay, a city came into being on his land along the bay at Bear Creek. The site was a field overgrown with June grass. Only a few nondescript buildings existed. The population was no more than 50 or 60. The city was named Petoskey, an English adaptation of Petosegay. Thus they honored someone who gave his land, name, and the heritage of "sunbeams of promise".
Favosite Fossils
Favosites are quite similar, with just a diffferent fossil pattern.