spinel
81Wadsleyite — is a high pressure polymorph of olivine, an orthorhombic mineral found in the Peace River meteorite in Alberta, Canada. In the phase transformations from Mg2SiO4 Fe2SiO4 (forsterite fayalite), olivine is transformed to wadsleyite β Mg2SiO4 and… …
82Ultra-high-temperature metamorphism — (UHT) represents extreme crustal metamorphism with metamorphic temperatures exceeding 900 °C (Harley, 1998 Geol. Soc. Lond; Brown, 2007 Int. Geol. Rev.; Kelsey, 2008 Gondwana Res.; Santosh and Omori, 2008a Gondwana Res.). Granulite facies rocks… …
83Final Fantasy XII — Desarrolladora(s) Square Enix Distribuidora(s) …
84Verneuil process — /verr noy /; Fr. /verdd nue yeu/ a process for making synthetic rubies, sapphires, spinels, etc., by the fusion at high temperatures of powdered compounds. Also called flame fusion process. [named after A.V.L. Verneuil, 19th century French… …
85Classification of minerals — This list gives an overview of the classification of minerals (non silicates) and includes mostly IMA recognized minerals and its groupings. This list complements the alphabetical list on List of minerals (complete) and List of minerals. Rocks,… …
86Cuprospinel — General Category Oxide mineral Spinel group Chemical formula CuFe2O4 or (Cu,Mg)Fe2O4 Strunz classification 04.BB.05 …
87Grand Guignol Orchestra — Cover of the first Grand Guignol Orchestra volume published by Hakusensha in …
88chlorospinel — | ̷ ̷ ̷ ̷ at chloro + noun ( s) Etymology: International Scientific Vocabulary chlor + spinel; originally formed as German chlorospinell : a grass green spinel * * * /klawr oh spi nel , spin l, klohr /, n. Mineral. a variety of spinel used as a… …
89X-ray crystallography — can locate every atom in a zeolite, an aluminosilicate with many important applications, such as water purification. X ray crystallography is a method of determining the arrangement of atoms within a crystal, in which a beam of X rays strikes a… …
90Ruby — This article is about the mineral. For other uses, see Ruby (disambiguation). Ruby Natural ruby crystals from Winza, Tanzania General Category …
