Beautiful Unique Shape Well Terminated Natural Blue Color Fluorite Crystal Cluster From Loralai District, Baluchistan Pakistan. Matrix Size= (80x141x103 mm). Weight= 1395 Grams. ABOUT FLUORITE Fluorite is the mineral form of calcium fluoride, CaF₂. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although octahedral and more complex isometric forms are not uncommon. The Mohs scale of mineral hardness, based on scratch hardness comparison, defines value 4 as fluorite. Wikipedia Color: Green, Blue, Black, White, Yellow, Red, Purple, Pink, Orange, Brown Luster: Vitreous Crystal system: Cubic crystal system Chemical formula: CaF₂ Hardness (Mohs hardness scale): 4 Transparency: Translucent, Transparent Abilities Fluorite is a stone heralded for its spiritual detoxification abilities and tendency to transform negative energy into positive energy, boosting our mental clarity and promoting peace of mind. The origin of the word “fluorite” comes from the Latin word flux, which means to flow interchangeably.