Labradorite Slab Lapidary Stone Slice Cut Rock Tree Agate Knightia eocaena was a small

Knightia eocaena was a small freshwater fish that lived in large schools

These are all high grade chunks

Morocco and are from the Cretaceous Period

This is what appears to be a unique Biggs picture jasper slab from Oregon

Labradorite Slab Lapidary Stone Slice Cut Rock Tree Agate Knightia eocaena was a smallLabradorite is a gorgeous form of feldspar named after the stunning labradorescence it displays. It can have a large mix of colors present, and it lights up while turning slowly at the right angle, similar to the Schiller effect. The stunning effect is caused by lamellar twinning inside the crystals, which causes a unique refraction of light within them, lighting them up in the display you see. Feldspar is an Aluminum Tectosilicate, a crystal