*This Unique Turtle Back is approximately 3.75" at widest point and on the back side has the Fossil Imprints of a Turitella Type Shell, key in it's Formation!
*Septarian Nodule carved in the shape of a Turtle's Shell, thus the name Turtle Back.
*Shows a Limestone, Calcite and brown Aragonite partitioned Interior. Similar to the partitioned Shell on a Turtle's Back!
*Comes with a Septarian Information Card.