A bronze-yellow sulphide of iron and nickel, (Fe,Ni)9S8, which crystallizes in the cubic system and is the principal ore of nickel.
| 单词 | θ6661 |
| 释义 | the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > niccolite group > others (5) pentlandite1858 A bronze-yellow sulphide of iron and nickel, (Fe,Ni)9S8, which crystallizes in the cubic system and is the principal ore of nickel. klockmannite1939 A slate-grey selenide of copper, CuSe, found impure as granular aggregates and synthesized as crystal plates. shandite1950 A sulphide of nickel and lead, Ni3Pb2S2, found as yellow rhombohedral crystals. smythite1956 A sulphide of iron and probably nickel found as opaque bronze-coloured crystals that are strongly magnetic and have a metallic lustre. oregonite1960 A rare mineral of the hexagonal system which consists of an arsenide of nickel and iron, Ni2FeAs2, and occurs as white crystals with a metallic… |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。