Fossil Fish Plate Large panda and other manganese and iron-based

and other manganese and iron-based minerals give the stone a mossy appearance

Average Dimensions: 2 L x 1

This piece is "day fluorescent" - green inside and develops into a dark blue when in the sunlight

Also fluorescent with a 365nm UV Flashlight

Dimension: 1

Fossil Fish Plate Large panda and other manganese and iron-basedWell preserved fossilized fish from the Green River Formation, which spans parts of Colorado, Utah, and Wyoming that date back to the Eocene Epoch, approximately 50 million years ago. These unique fossils are preserved in fine grained limestone muds that characterize the formation. You will receive the exact item pictured. Dimensions: 5. 25 L x 3. 75 W x 0. 25 H inches Weight: 0. 45 pounds