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

While this process protects the soft flesh of the mollusk

one of several in our collection

Earliest Life Specimens:

82" fossil fragment of the Dimetrodon's iconic spine

and the La Brea Tar Pits at an exclusive discount

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