[ gbv ] [ English ]
nEB[Ξ, nEB[ACg
Ν€‘[Ή«
Howieite [ͺκ Hw ]
©N: 1964N (AJ, LaytonvilleΜΞκ), 1979N (ϊ{)
YnXg: nEB[ΞΜYn (14)
- NaFe12Si12O31(OH)13
- Na(Fe2+,Mn)10(Fe3+,Al)2Si12O31(O,OH)13
- [Na+][Fe2+10][Fe3+2][(OH)13|Si12O31]27-
- FΚ: ΓΞ,
- π: D
- υς: ϋ
- §ί: §Ύ-Ό§Ύ
- J: {010}1ϋόΗD, {100}1ϋόΎΔ, {210}1ϋόnγ
- δd: 3.4
- »n: OΞ
- ΞΜ: 1, P1
- iq: a=10.2, b=9.7, c=9.6, α=91.3, β=70.7, γ=109.0