Fluorite Cubes on Matrix Fluorite which over the course of

which over the course of millions of years becomes solid while retaining the semitransparent yellowish hue of tree sap

several include multiple pipefish specimens on the same slab

Fluorite is one of the most variable of all crystalline minerals

Originating from the famed Green River Formation in Wyoming

Azurite is a striking copper-based mineral found in shades of deep blue to vivid green

Fluorite Cubes on Matrix Fluorite which over the course ofFluorite 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