Dendrite Crystal Sandstone - SOLD 5.89" phytosaur PTEROSAUR (WING BONE)

PTEROSAUR (WING BONE)

a family of small sheep-like artiodactyl

completely disappeared from the Earth

These amber pieces come from the Baltic Sea

Dendrite Crystal Sandstone - SOLD 5.89" phytosaur PTEROSAUR (WING BONE)Though 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 5. 89" sandstone showcase piece that has been imprinted