Each of these pieces contain remarkable aquamarine crystal formations - some gem quality - for the true collector
where early very productive copper mines supplied much of the ancient world with the material
A widespread and industrially important mineral
Pea Crabs of the genus Pinnixa lived in what is now modern-day California approximately 12-16 million years ago
Their unique elongated and heavily armored bodies along with their tube-like snouts make pipefish
Fluorite Green Trilobite Each of these pieces containFluorite is one of the most variable of all crystalline minerals, occurring in shades of blue, green, purple, red and many other colors corresponding to their physical makeup and conditions when the mineral was formed. The name fluorite comes from its use as a flux, or chemical cleaning agent, in iron smelting and other metallurgy. Pure fluorite is clear, but most specimens have vivid color due to various impurities and are often fluorescent. With a