Dendrite Crystal Sandstone - SOLD 4.205" wholesale-40 making for a beautiful jewelry

making for a beautiful jewelry piece

87" polished Cleoniceras fossil from Madagascar

The governor of the provinces of Tucumán

a frill from the Triceratops

The lower section of the matrix appears to contain an Alethopteris fossil as well

Dendrite Crystal Sandstone - SOLD 4.205" wholesale-40 making for a beautiful jewelryThough 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