One of the most widely recognized and unmistakable minerals
These incredible collector’s pieces – each one of a kind – feature massive semitransparent calcite crystals
Azurite has been sought after since ancient times as a gem and for use in blue pigment
The “Benz” part of the name comes from the tip of some calcite crystals which have a clearly defined three-pointed star of pyrite
The spectacular display of colors these specimens display can be formed by two different geological processes: the oxidation of pyrite causing ultra-thin layers of iron oxide to form on the surface
Fluorite Green Stalactite One of the most widelyFluorite 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