金云母
成分KMg3〔AlSi3O10〕(F，OH)2，常含钠。单斜晶系。晶体呈假六方片状。黄褐或红褐色，亦有无色或绿色者。玻璃光泽。硬度2.5～3。片状解理平行底面｛001｝极完全。薄片具弹性。密度2.70～2.85克/厘米3。主要是接触交代作用的产物，常见于侵入体与白云岩的接触带。此外，金伯利岩常含金云母。色浅质纯者用作电气工业上的绝缘材料。
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Contributor
contributed at 2011-09-28
Classification(s)
●
Earth System(in Chinese) Mineralogy
Detailed Description
| English |
|---|
| Name | phlogopite |
| Chinese |
|---|
| Name | 金云母 |
| Description | 成分KMg3〔AlSi3O10〕(F，OH)2，常含钠。单斜晶系。晶体呈假六方片状。黄褐或红褐色，亦有无色或绿色者。玻璃光泽。硬度2.5～3。片状解理平行底面｛001｝极完全。薄片具弹性。密度2.70～2.85克/厘米3。主要是接触交代作用的产物，常见于侵入体与白云岩的接触带。此外，金伯利岩常含金云母。色浅质纯者用作电气工业上的绝缘材料。 |
How to Cite
NNU_Group (2011). 金云母, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/01fc065b-5de3-4698-92e5-52050f994503
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