出典:Wiktionary
faujasite (countable かつ uncountable, 複数形 faujasites)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/23 01:07 UTC 版)
Faujasite is a mineral group in the zeolite family of silicate minerals. The group consists of faujasite-Na, faujasite-Mg and faujasite-Ca. They all share the same basic formula: (Na2,Ca,Mg)3.5[Al7Si17O48]·32(H2O) by varying the amounts of sodium, magnesium and calcium. It occurs as a rare mineral in a several locations worldwide and is also synthesized industrially.