Translucent Green Fluorite. Fujian Province, China. Dimensions : 103 x 91 x 38mm Weight : 442 gr Magnificent fluorite for collections of exceptional pieces...!!!! Fluorite (also called fluorspar) is a halide mineral composed of calcium fluoride, CaF2. It is an isometric mineral with a cubic habit, though octahedral and more complex isometric forms are not uncommon. Crystal twinning is common and adds complexity to the observed crystal habits. The word fluorite is derived from the Latin root fluo, meaning "to flow" because the mineral has a relatively low melting point and was used as an important flux in smelting. Fluorite gave its name to its constitutive element fluorine. shipment with tracking number and assurance...