Fluorite Mixed on Matrix crab Chalcedony has a unique crystalline

Chalcedony has a unique crystalline structure that gives it an enormously variable appearance

Fluorite crystals are well shaped

each is unique and when cut vertically can reveal a cross section of the tree

dating back as far as 32

Creedite is named for the place of its initial discovery

Fluorite Mixed on Matrix crab Chalcedony has a unique crystallineFluorite 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