Tag Archives: china silver necklace Can be used to makenight pearlgem-fluorite

china silver necklace Can be used to makenight pearlgem-fluorite

Fluorite is a mineral composed of calcium fluoride (CaF2), also known asfluorite”, which contains many impurities. The crystals are mostly cubes or octahedrons, and the aggregates are clusters or blocks. The pure ones are transparent and colorless, and the ones with impurities are often green, blå, lilla, rose red and other colors. Appears glass […]