2005/07/23 | 似辉石[Pyroxenoid]
类别(℃〖化学〗) | 评论(0) | 阅读(39) | 发表于 09:29
A group of silicate minerals which have an Si:O ratio of 1:3, but have a slightly different structure. Both pyroxenes and pyroxenoids contain octahedrally coordinated cations between SiO3 chains. In the pyroxenoids, however, the chains are twisted.

Mineral Formula
pectolite Ca2NaH(SiO3)3
pyroxferoite ?
rhodonite MnSiO3
wollastonite CaSiO3
0

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