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sometimes including growth rings
It is found in many sites across the world
Barite is a mineral with an interesting history
in iron smelting and other metallurgy
an iron ore mineral which provides an impressive contrast against the clear crystals
Fluorite Sphalerite sometimes including growth ringsFluorite 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
US$ 30.00
US$ 600.00
