Apatite - Wikipedia
网页Apatite is a group of phosphate minerals, usually hydroxyapatite, fluorapatite and chlorapatite, with high concentrations of OH −, F − and Cl − ion, respectively, in the crystal.
Apatite: Its uses as a mineral and gemstone - Geology.com
网页What is Apatite? Apatite is the name of a group of phosphate minerals with similar chemical compositions and physical properties. They are an important constituent of phosphorite, a rock mined for its phosphorus content …
Apatite | Properties, Occurrence, Uses - Geology Science
网页2024年7月1日 · Apatite is a mineral that is composed of calcium phosphate, with the chemical formula Ca5(PO4)3(OH,F,Cl). It is a member of the apatite group of minerals, which also includes hydroxylapatite and fluorapatite. Apatite is a relatively common mineral that can occur in a variety of colors, including yellow, green, blue, and purple.
Apatite Gemstone Information - An obscure gem in striking colors
网页Apatite, known as the gemstone of manifestation, possesses the ability to enhance clarity and perception. It aids in identifying the obstacles hindering progress towards goals and brings awareness to the issues that impede personal growth.
The apatite Mineral Group - The Mineral and Gemstone Kingdom
网页Apatite describes a group of similar isomorphous hexagonal phosphate minerals. The primary Apatite group includes Fluorapatite, Chlorapatite, and Hydroxylapatite. The extended Apatite supergroup describes additional minerals such as Pyromorphite, Mimetite, and Vanadinite, but these are described individually in this guide.
Apatite: The Versatile Mineral Behind Fertilizers, Gems, and …
网页2024年9月10日 · Apatite refers to a group of phosphate minerals that have similar chemical compositions and physical properties. These minerals are a key component of phosphorite, a type of rock mined for its phosphorus, which is essential for making fertilizers, phosphoric acid, and other industrial chemicals.
Apatite | Phosphate, Calcium & Fluoride | Britannica
网页Apatite is a member of a group of structurally related minerals having compositions symbolized A5 (B O 4) 3X, in which A is a metal, commonly calcium or lead; B is phosphorus, vanadium, or arsenic; and X is chlorine, fluorine, or hydroxyl. The group contains three series: the apatite, the pyromorphite, and the …
Properties of apatite | Britannica
网页apatite, A member of the phosphate group of minerals, the world’s major source of phosphorus, found as variously coloured, glassy crystals, masses, or nodules. Much of it has a chemical composition approximating Ca 5 (PO 4) 3 (F,Cl,OH).
Apatite | Earth Sciences Museum - University of Waterloo
网页Apatite. Renfrew Co. Ontario. University of Waterloo Earth Sciences Museum Collection. Varieties: Apatite is identified by the chemical formula Ca 5 (PO 4). It forms in hexagonal crystals and is a rock phosphate mineral.
Apatite: A Mineral for All Seasons - Elements Magazine
网页Overview. Advertisers. Next Issue. 2015 Topics. At the intersection of the biological, geological, and materials science realms, the topic of apatite is highly diverse and interdisciplinary. Apatite-group minerals are the dominant phosphates in …