Size 2.5 - 3 inch
 
Fluorite (also called fluor-spar) is a mineral composed of calcium fluoride. As well as ornamental uses Fluorite is used in the making of hydrofltoric acid and as a flux in the manufacture of steel. The name fluorite is derived from the Latin fluo meaning flow in reference to its use as a flux. Beautiful to its use as a flux. Beautiful Fluorite specimens come from Weardale Co Durham UK.