砷铂矿sperrylite 砷铂矿sperrylite 成分PtAs2,含Pt56.5%。等轴晶系。晶体常呈立方体和八面体的聚形。锡白色。条痕暗灰色。金属光泽。摩氏硬度6-7。密度10.5-10.7。 产于铜镍硫化物岩浆矿床中。这种矿床成因上与基性、超基性火成岩有关。砷铂矿与镍黄铁矿、黄铜矿、磁黄铁矿以及铂族矿物共生。是炼铂的矿物...
【鉴定特征】以其形态、硬度为特征。 【成因及产状】多见于原生铂矿床,常与各种硫化物、磁铁矿、铬铁矿、蛇纹石等平整连生。 【主要用途】重要的铂矿物,矿物收藏与研究。 【其它】俄罗斯和南非是重要的产地。
sperrylite英音: ['sperilait] 美音: ['sperilait] 名词[矿]砷铂矿相关短语 N. N. N. N. N. N. culture medium 【医】 N.N.N.培养基(含琼脂、盐、兔血,用以培养黑热病病原体) N. P. N. 【医】 非蛋白氮 chen n. yang n. 杨振宁 R. N. 1. registered nurse 注册护士 2. Royal Navy...
1) sperrylite[英]['speri,lait] [美]['spɛrɪ,laɪt] 砷铂矿(冶) 2) cooperite 硫砷铂矿 3) sperrylite[英]['speri,lait] [美]['spɛrɪ,laɪt] 砷铂矿 4) coblat-arsenic ore 钴砷矿<冶> 5) arsenical silver
1) sperrylite[英]['speri,lait] [美]['spɛrɪ,laɪt] 砷白金矿 2) dienerite['daiənərait] 白砷镍矿 3) As-rich gold deposit 富砷金矿 4) arsenical gold ore 含砷金矿 1. The paper presents a preliminary analysis of the kinetics of bacterial pretreatment ofarsenical gold ore...
THE MINERAL SPERRYLITE Chemistry: PtAs2, Platinum Arsenide. Class: Sulfides Subclass: Arsenides Group: Pyrite Uses: Ore of platinum and as mineral specimens. Specimens Sperrylite is a rare, but economically important mineral. Although not found in very many places around the world, and in ...
67-70. Sperry, born in Ohio in 1861 and at the time working as a chemist for the Canadian Copper Company in Sudbury, Ontario, procured the samples of the mineral that Wells described. First Known Use 1889, in the meaning defined above Time Traveler The first known use of sperrylite ...