Fluorite Azurite Fluorite is one of the

Fluorite is one of the most variable of all crystalline minerals

One of the most widely recognized and unmistakable minerals

fluorite specimens have been prized since ancient times and are now among the most popular minerals in the collecting world

and when exposed to the elements over a long period of time can change into the closely related malachite

but most specimens have vivid color due to various impurities and are often fluorescent

Fluorite Azurite Fluorite is one of theFluorite 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