SOLD SOLD SOLD SOLD Petoskey stone train engine cut out by Michael in our shop with it mounted on another piece of Petoskey stone. The base shows the raw edges of the Petoskey stone. It is mounted with a peg. Size is about 3 1/4″ x 2 1/2” and is 2″ deep. This Petoskey stone is 2 different colors of gray with the center of the engine lighter gray.