Fluorite Phantom Chalcopyrite These fine specimens have rich

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

have a high degree of clarity and cover the majority of the quartz surface

Malachite is known for its deep green coloration

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

Fluorite Phantom Chalcopyrite These fine specimens have richFluorite 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