出典:Wiktionary
出典:『Wiktionary』 (2025/01/13 13:20 UTC 版)
fayalite (countable and uncountable, plural fayalites)
出典:Wikipedia
出典:『Wikipedia』 (2011/07/07 12:04 UTC 版)
Fayalite (Fe2SiO4) is the iron-rich end-member of the olivine solid-solution series. In common with all minerals in the olivine group, fayalite crystallizes in the orthorhombic system (space group Pbnm) with cell parameters a 4.82 Å, b 10.48 Å and c Å 6.09.