| 释义 |
nickelian, a. Min.|nɪˈkiːlɪən|
[f. nickel n. + -ian 2.]
Of a mineral: having a (small) proportion of a constituent element replaced by nickel.
1930W. T. Schaller in Amer. Mineralogist XV. 571 Nickel—nickelian. 1951C. Palache et al. Dana's Syst. Min. (ed. 7) II. 503 A nickelian variety [of kirovite] (2·5 per cent NiO) occurs in the Mt. Diablo district. 1974Encycl. Brit. Macropædia XII. 41/1 There is simply a gradually thickening crust of iron oxides—a mixture of goethite, hematite, and nickelian magnetite. |