- aluminum fluosilicate
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Chem.a white, water-soluble powder, Al2(SiF6)3, used in the manufacture of optical glass and of synthetic sapphires and rubies.
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Universalium. 2010.
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Universalium. 2010.
aluminum fluosilicate — Chem. a white, water soluble powder, Al2(SiF6)3, used in the manufacture of optical glass and of synthetic sapphires and rubies … Useful english dictionary
topaz — topazine /toh peuh zeen , zin/, adj. /toh paz/, n. 1. a mineral, a fluosilicate of aluminum, usually occurring in prismatic orthorhombic crystals of various colors, and used as a gem. 2. citrine (def. 2). 3. either of two South American… … Universalium
nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… … Universalium
zunyite — ˈzünˌyīt noun ( s) Etymology: Zuñi Mine, near Silverton, Colo. + English ite : a mineral Al13Si5O20(OH,F)18Cl consisting of a basic silicate, chloride, and flouride of aluminum and occurring in minute transparent tetrahedrons * * * zunyite Min.… … Useful english dictionary