Fossil Ginkgo Leaf - 3.231" mountains It has high heat conductivity

It has high heat conductivity and was used as the main TPS adhesive

707" Devonian Period trilobite fossil

Beads may include plant inclusions

The glass coating is very thin

Fossil Ginkgo Leaf - 3.231" mountains It has high heat conductivityThe Ginkgo tree is a beautiful plant with fascinating fan like leaves that turn a rich gold in autumn. First appearing in the Jurassic Period, this magnificent gymnosperm has changed very little over the past several million years, making the modern tree a living fossil of its prehistoric ancestors. This specimen is a 3. 231" fossil Ginkgo cranei leaf from the Sentinel Butte Formation in North Dakota. This formation and the fossil are from the