2005/10/07 | 针铁矿[Goethite]
类别(℃〖化学〗) | 评论(0) | 阅读(35) | 发表于 14:11
The hydrous iron oxide -FeO(OH). It is a common mineral found as a weathering product in soils, is usually found in fine grained aggregates, and represents an oxidized phase of iron.
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