易解石
成分(Ce，Th)(Ti，Nb)2O6，斜方晶系。晶体细小，常呈柱状或板状。黑色，表面有褐色晕圈。条痕褐色至黑色。树脂光泽至半金属光泽。硬度5～6。断口贝壳状。密度4.9～5.3克/厘米3。具放射性。主要产于霞石正长岩等碱性岩及有关的伟晶岩和热液矿床中。是提取稀土及放射性元素的矿石矿物。
99
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Contributor
contributed at 2011-09-28
Classification(s)
●
Earth System(in Chinese) Mineralogy
Detailed Description
| English |
|---|
| Name | eschynite |
| Chinese |
|---|
| Name | 易解石 |
| Description | 成分(Ce，Th)(Ti，Nb)2O6，斜方晶系。晶体细小，常呈柱状或板状。黑色，表面有褐色晕圈。条痕褐色至黑色。树脂光泽至半金属光泽。硬度5～6。断口贝壳状。密度4.9～5.3克/厘米3。具放射性。主要产于霞石正长岩等碱性岩及有关的伟晶岩和热液矿床中。是提取稀土及放射性元素的矿石矿物。 |
How to Cite
NNU_Group (2011). 易解石, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/7a104e1b-f4c6-4cde-8e58-1c7ec37c7149
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