P1010985.JPG: Item #PetoskyStone, Price $50.00 Carved Petosky Stone bead. Beautifully carved starfish Petosky Bead. This is a very unusual and beautiful carved bead. The bead is 25 mm long by 22 mm wide. Bead is drilled at the top with a single hole and drill hole size is about 1.0 mm.