| 释义 |
Definition of penroseite in English: penroseitenoun ˈpɛnrəʊzʌɪt Mineralogy A rare grey mineral of the cubic crystal system which consists of nickel selenide, NiSe₂ (usually with some cobalt and copper), and occurs as reniform masses.
Origin 1920s. From the name of Richard A. Penrose, Jr., U.S. mining geologist + -ite. Definition of penroseite in US English: penroseitenounˈpɛnrəʊzʌɪt Mineralogy A rare grey mineral of the cubic crystal system which consists of nickel selenide, NiSe₂ (usually with some cobalt and copper), and occurs as reniform masses.
Origin 1920s. From the name of Richard A. Penrose, Jr, U.S. mining geologist + -ite. |