硫钌矿

{{Infobox mineral
| name = 硫钌矿
| image = Laurite.jpg
| alt =
| caption =
|struct image = Kristallstruktur Pyrit.png
|struct caption = Crystal structure of Laurite S Ru
| category = 硫化物矿物
| formula = RuS2
| strunz = 2.EB.05a
| dana =
| system = 立方晶系
| class = 五角十二面体 (m)
赫尔曼–莫甘记号: (P 2/m )
| symmetry = Pa
| unit cell = a = 5.61 Å; Z = 4
| color = 灰黑色,团块状集合体,土状光泽。抛光后呈白色至灰色或蓝色
| habit = 八面体、立方体和五角十二面体状晶体,或圆形晶粒和包裹体
| twinning =
| cleavage = {111}
| fracture = 亚贝壳状断口
| tenacity = 脆
| mohs = 7.5
| luster = 金属光泽
| streak = 暗灰色
| diaphaneity = 不透明
| gravity = 6.43
| density = 6.43 g/cm3(测量值)
6.39 g/cm3(计算值)
| polish =
| opticalprop = 各向同性且不透明
| refractive =
| birefringence =
| pleochroism =
| 2V =
| dispersion =
| extinction =
| length fast/slow =
| fluorescence =
| absorption =
| melt =
| fusibility =
| diagnostic =
| solubility =
| impurities =
| alteration =
| other =
| prop1 =
| prop1text =
| references =
}}

硫钌矿()是一种黑色不透明矿物,为金属钌的硫化物矿物,化学式为RuS2,晶体属立方晶系黄铁矿族结构。在世界各地均有分布,但十分稀少。

其莫氏硬度为7.5,比重为6.43。有时矿石中也含有锇、铑、铱和铁元素。

发现
硫钌矿由Wöhler于1866年在马来西亚婆罗洲发现,并以其挚友美国化学家Charles A. Joy的妻子名字Laurie命名。

参考文献

评论 (0)

  • 还没有评论,来抢沙发吧。