2005/10/24 | 褐铁矿[Limonite]
类别(℃〖化学〗) | 评论(0) | 阅读(38) | 发表于 21:16
The hydrous iron oxide -FeO(OH) + -FeO(OH) which is a mixture of the and phases of unknown composition. Differences in color, as observed from a streak test, can distinguish the two phases if they are not mixed too closely.
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