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 | 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: 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 …
The apatite Mineral Group - The Mineral and Gemstone Kingdom
网页Apatite is the most common phosphate mineral, and is the main source of the phosphorus required by plants. The bones and teeth of most animals, including humans, are composed of calcium phosphate, which is the same material as Apatite.
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, any member of a series of phosphate minerals, the world’s major source of phosphorus, found as variously coloured glassy crystals, masses, or nodules. If not for its softness (Mohs hardness 5, compared with the 7 to 9 of most gems), apatite would be a popular gemstone; much of the material.
Apatite - Details and Facts - allmineralsrock
网页Apatite is a mineral that is commonly found in igneous, metamorphic, and sedimentary rocks. It is made up of calcium phosphate, which is the same mineral that makes up our teeth and bones. Apatite can be identified by its green, blue, or yellow color, and its hardness of 5 on the Mohs scale.
Apatite | Earth Sciences Museum - University of Waterloo
网页Apatite is identified by the chemical formula Ca 5 (PO 4). It forms in hexagonal crystals and is a rock phosphate mineral. Apatite can exist in many different forms, along with other minerals, as long as the base of apatite calcium (Ca …
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 - Natural Atlas
网页Apatite is a group of phosphate minerals, usually referring to hydroxyapatite, fluorapatite and chlorapatite, with high concentrations of OH−, F− and Cl− ions, respectively, in the crystal.