[ ƒgƒbƒv ] [ English ]
ƒŠƒ…[ƒRƒXƒtƒFƒ“Î, ƒŠƒ…[ƒRƒXƒtƒFƒiƒCƒg
‚è‚ã[‚±‚·‚Ó‚¥‚ñ‚¹‚«
Leucosphenite
”Œ©”N: 1901”N (ƒOƒŠ[ƒ“ƒ‰ƒ“ƒh, NarsaarsukƒyƒOƒ}ƒ^ƒCƒg), 1972”N (“ú–{)
ŽY’nƒŠƒXƒg: ƒŠƒ…[ƒRƒXƒtƒFƒ“΂̎Y’n (1ƒ–Š)
- Na4BaTi2B2Si10O30
- [Na+4][Ba2+][Ti4+2][O2|(BSi5O14)2]14-
- FÊ: –³, ’W‰©, ’WÂ
- ð: ”’
- Œõ‘ò: ƒKƒ‰ƒX
- “§‰ß: “§–¾-”¼“§–¾
- ™œŠJ: {010}1•ûŒüŠ®‘S, {001}1•ûŒü–¾—Ä
- d“x: 6-6.5
- ӊd: 3.0
- »Œn: ’PŽÎ
- ‘ÎÌ: 2/m, C2/m
- ŠiŽq: a=9.8, b=16.9, c=7.2, β=93.4