Labradorite Slab Lapidary Stone Slice Cut Rock Orbicular Rhyolite with only the occasional chunk

with only the occasional chunk being found at the now public digs

Bonnie Bed

Stromatolites are a form of ocean colonizing bacterial called cyanobacteria that get trapped in sediment layers

Please see last dry photo

Formation: Volcanic glass formed from rapidly cooled lava

Labradorite Slab Lapidary Stone Slice Cut Rock Orbicular Rhyolite with only the occasional chunkLabradorite 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