Fluorite
July 14,2021
Fluorite is also called fluorite. One of the more common minerals in nature can co-exist with many other minerals. It is produced in many places in the world and has 5 effective variants. Equiaxed crystal system, the main component is calcium fluoride (CaF₂). Crystals are octahedrons and cubes. The crystal is glassy, bright and changeable, brittle, with a Mohs hardness of 4 and a melting point of 1360°C. It has the property of complete cleavage. Some samples can emit light when subjected to friction, heating, ultraviolet light, etc.
The mineral comes from volcanic magma. During the cooling of the magma, the gas solution separated by the magma contains fluorine. As the solution rises along the fissures, the fluoride ions in the gas solution combine with the calcium ions in the surrounding rocks to form fluoride Calcium forms fluorite after cooling and crystallizing. Exist in granite, pegmatite, syenite and other rocks.
Because of its brittleness and softness, it is not often used as a gemstone. In industry, fluorite is the main source of fluorine, which can be used to extract and prepare fluorine and its various compounds. The fluorite specimens with bright colors and beautiful crystalline forms can be used for collection, decoration and carving crafts.
Fluorite has the reputation of iridescent stone and has bright and beautiful color bands. Usually, the common fluorite on the market is mainly green and purple, so there is a distinction between green fluorite and purple fluorite.
Fluorite is crystal clear, also known as the stone of intelligence, which can turn on intelligence, improve spirituality, increase creative thinking, and predict and analyze capabilities. In addition, fluorite bracelets can also strengthen interpersonal relationships.