白云母与黑云母的区别-天气预报

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白云母与黑云母的区别

更新时间： 2020-10-29 00:00:00

白云母与黑云母的区别：

1、黑云母与白云母化学组成不同：黑云母K(Mg，Fe2+)3(Al，Fe3+)Si3O10(OH，F)2，白云母化学组成KAl2[Si3AlO10](OH，F)2。

2、白云母比黑云母稳定。

3、白云母是硅铝酸盐，为石英和长石成分，结晶紧密，耐酸碱性、耐候性好；黑云母是含镁、铁的硅铝酸盐，镁、铁耐酸碱性、耐候性差，易分解氧化。

关键词：云母黑云母区别

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