Tree Agate Stone Bracelet Earth Art hand crafted artisan bracelet in genuine stone! Stretch fit but recommended for small to large. About 2.75" unstretched diameter. Gorgeous natural stone! Earth Art hand crafted artisan Jewelry Bracelets
Fractal mineral space by Pascal Petit. Incredible colors! Igneous rocks formed from lava flows of the Archaean era (>2,700 million years ago) are often found to contain disequilibrium-textured crystals characterized by spherulitic, branching or dendritic morphologies that occur in layers near the flow surface.