Dendrite Crystal Sandstone - SOLD 4.205" specimens While this process protects the

While this process protects the soft flesh of the mollusk

Above: STS-51L crew members Michael J

when you purchase this collection as a bundle you'll save over $50 in discounts

and the La Brea Tar Pits at an exclusive discount

Saber-tooth Tiger Bone

Dendrite Crystal Sandstone - SOLD 4.205" specimens While this process protects theThough they may look like fossil plants, dendrites are incredible and inorganic formations that occur solely due to interactions between physics and geochemistry. These branching patterns are made of manganese oxides and commonly form on the surface of sandstones. As the manganese cools, it crystalizes into thin, tree like shapes in the same process that creates snowflakes. This specimen is a 4. 205" sandstone showcase piece that has been imprinted