单词 | zussmanite |
释义 | zussmanite Min.|ˈzʌsmənaɪt| [f. the name of J. Zussman (b. 1924), English mineralogist + -ite1.] A rhombohedral aluminosilicate of potassium, ferrous iron, and other metals, K(Fe2+,Mg,Mn)13(Si,Al)18O42(OH)14, found as pale green tabular crystals.
1965S. O. Agrell et al. in Amer. Mineralogist L. 278 (heading) Deerite, howieite and zussmanite, three new minerals from the Franciscan of the Laytonville district, Mendocino Co., California. 1980Mineral. Mag. XLIII. 611/2 Zussmanite compositions at their most aluminium⁓rich become quasi-isochemical with stilpnomelane and in many rocks a back-reaction can be seen with a fine⁓grained stilpnomelane fuzz (brown in colour) developing along cracks in the zussmanite. |

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