Fluorite Phantom Chalcopyrite vast shoals of freshwater fish

vast shoals of freshwater fish inhabited a large shallow inland sea across the American West

Iron (IVA) Fine Octahedrite

Use gloves and wash hands thoroughly

Malachite is known for its deep green coloration

These fine specimens have rich yellow-gold fine crystals covering a thick white matrix

Fluorite Phantom Chalcopyrite vast shoals of freshwater fishFluorite 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