Fluorite Barite “Cathedral” geodes are named for

“Cathedral” geodes are named for their tall

Pure fluorite is clear

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

the so-called “Benz” calcite comes from specific formations in Hubei

narrow shape resembling the interior and pitched roof of a cathedral

Fluorite Barite “Cathedral” geodes are named forFluorite 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