复稀金矿
成分(Y，U)(Ti，Nb)2O6，其中(Nb，Ta)2O5∶TiO2＝1∶4～1∶6。斜方晶系。晶体呈柱状或薄板状。黑色，常带浅褐色和浅绿色调。条痕浅黄或浅红褐色。半金属光泽。硬度5.5～6.5。断口贝壳状。密度4.7～5.4克/厘米3。具放射性。产于花岗伟晶岩中，与黑稀金矿、独居石、磷钇矿、褐钇铌矿等共生。是提取稀土金属和铀的矿石矿物。
Classification(s)
●
Geographic semantic resource library Earth System(in Chinese) Mineralogy
{{htmlJSON.DetailedDescription}}
| English |
|---|
| Name | polycrase |
| Chinese |
|---|
| Name | 复稀金矿 |
| Description | 成分(Y，U)(Ti，Nb)2O6，其中(Nb，Ta)2O5∶TiO2＝1∶4～1∶6。斜方晶系。晶体呈柱状或薄板状。黑色，常带浅褐色和浅绿色调。条痕浅黄或浅红褐色。半金属光泽。硬度5.5～6.5。断口贝壳状。密度4.7～5.4克/厘米3。具放射性。产于花岗伟晶岩中，与黑稀金矿、独居石、磷钇矿、褐钇铌矿等共生。是提取稀土金属和铀的矿石矿物。 |
{{htmlJSON.HowtoCite}}
NNU_Group (2011). 复稀金矿, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/fa6beca9-872d-4b1b-a5bb-fdbbfb1b5986
{{htmlJSON.Copy}}
Copyright and Disclaimer
All copyrights of a material (model, data, article, etc.) in the OpenGMS fully belong to its author/developer/designer (or any other wording about the owner). The OpenGMS takes every care to avoid copyright infringement, contributor(s) should carefully employ materials from other sources and give proper citations.
