Dendrite Crystal Sandstone - SOLD 4.205" specimens and the La Brea Tar

and the La Brea Tar Pits at an exclusive discount

one of several in our collection

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

While it can be used as a replacement for lead or as a pigment in cosmetics

Please Note: Sizing on this specimen refers to the amber itself

Dendrite Crystal Sandstone - SOLD 4.205" specimens and the La Brea TarThough 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