calcium-chromium garnet

См. также в других словарях:

• Garnet — For other uses, see Garnet (disambiguation). Garnet General Category Nesosilicate Chemical …   Wikipedia

• uvarovite — /ooh vahr euh vuyt , yooh /, n. Mineral. a variety of garnet colored emerald green by the presence of chromium. [1825 35; < G, named after Count S. S. Uvarov (1785 1855), president of St. Petersburg Academy; see ITE1] * * *       calcium chromium …   Universalium

• uvarovite — noun Etymology: German Uwarowit, from Count Sergei S. Uvarov died 1855 Russian statesman Date: 1837 an emerald green calcium chromium garnet …   New Collegiate Dictionary

• optical ceramics — Introduction       advanced industrial materials developed for use in optical applications.       Optical materials derive their utility from their response to infrared, optical, and ultraviolet light. The most obvious optical materials are… …   Universalium

• Tsavorite — Infobox mineral name = Tsavorite category = boxwidth = boxbgcolor = imagesize = 200px caption = formula = Ca3Al2Si3O12 molweight = color = Light to deep green habit = system = cubic twinning = cleavage = fracture = mohs = 7 7.5 luster = polish =… …   Wikipedia

• Hydrogrossular — Infobox mineral name = Hydrogrossular category = Mineral Series boxwidth = boxbgcolor = imagesize = caption = formula = Ca3Al2(SiO4)3 x(OH)4x molweight = color = green to bluish green, pink, white, gray habit = massive system = cubic twinning =… …   Wikipedia

• uvarovite — [o͞o vär′ə vīt΄, yo͞ovär′ə vīt΄] n. [Ger uwarowit, after S. S. Uvarov (1786 1855), Russ statesman and author + it, ITE1] an emerald green garnet, Ca3Cr2 (SiO4) 3, with small crystals, used as a gem; calcium chromium silicate …   English World dictionary

• List of inorganic compounds — Tentative listing related to this page, inorganic compounds by element (presently under construction), as well as . This list is not necessarily complete or up to date ndash; if you see an article that should be here but isn t (or one that… …   Wikipedia

• Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium

• olivine — olivinic /ol euh vin ik/, olivinitic /ol euh vi nit ik/, adj. /ol euh veen , ol euh veen /, n. Mineral. any of a group of magnesium iron silicates, (Mg,Fe)2SiO4, occurring in olive green to gray green masses as an important constituent of basic… …   Universalium

• igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary …   Universalium