nepheline-feldspar glass-ceramics

См. также в других словарях:

• Nepheline syenite — of the Intrusive Complex of Tanguá, State of Rio de Janeiro, Brasil (Motoki et al., 2011a) Nephelene syenite is a holocrystalline plutonic rock that consists largely of nepheline and alkali feldspar. The rocks are mostly pale colored, grey or… …   Wikipedia

• nepheline — /nef euh lin/, n. a feldspathoid mineral, essentially sodium aluminum silicate, NaAlSiO4, occurring in alkali rich volcanic rocks. Also, nephelite /nef euh luyt /. [1805 15; < F néphéline, equiv. to néphél ( < Gk nephéle cloud) + ine INE2] * * *… …   Universalium

• feldspathoid — /feld spa thoyd , fel /, Mineral. adj. 1. Also, feldspathoidal. of or pertaining to a group of minerals similar in chemical composition to certain feldspars except for a lower silica content. n. 2. a mineral of this group, as nepheline. [1895… …   Universalium

• Soft-paste porcelain — url= http://www.vam.ac.uk/images/image/38638 popup.html title= Porcelain plate work=Ceramics accessdate= 2007 12 06] Victoria and Albert Museum, London] Soft paste porcelain is a type of a ceramic material, but it lacks a more specific,… …   Wikipedia

• Porcelain — Fine China redirects here. For the band, see Fine China (band). This article is about the ceramic material. For other uses, see Porcelain (disambiguation). Chinese moon flask, 1723 35, Qing Dynasty …   Wikipedia

• Unimin — Infobox Company company name = Unimin Corporation company company type = Private company slogan = Where others see rocks, we see solutions foundation = flagicon|USA New Canaan, Connecticut location city = New Canaan, Connecticut location country …   Wikipedia