2005/05/28 | 假晶[Pseudomorph]
类别(℃〖化学〗) | 评论(0) | 阅读(59) | 发表于 12:23
The existence of a mineral with a crystal form of another species. Pseudomorphism may occur by substitution, encrustation, or alteration. For example, limonite pseudomorphs after pyrite can be formed by leaching away the sulfur. It this case, the limonite preserves the cubic structure of pyrite.
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