Dendrite Crystal Sandstone - SOLD 7.32" allosaurus This necklace is a fossilized

This necklace is a fossilized shell from this animal that has been preserved in great detail

All three specimens ship in their own gem jar

their ancestors were contemporary with dinosaurs

While Supplies Last: The Dracula Halloween Bundle is a limited-time offer that only runs while the castle brick specimen is in stock

We are fortunate enough to work with one of the only private mining companies with licenses to export this material from Australia

Dendrite Crystal Sandstone - SOLD 7.32" allosaurus This necklace is a fossilizedThough 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 7. 32" sandstone showcase piece that has been imprinted