| 释义 |
sanmartinite Min.|sænˈmɑːtɪnaɪt|
[f. San Martín, name of a town in San Luis Province, Argentina + -ite1.]
Monoclinic zinc tungstate, ZnWO4, usu. also containing some iron, calcium, and manganese, found as dark brown microcrystalline aggregates in quartz, in association with scheelite.
1948Angelelli & Gordon in Notulae Naturae (Acad. Nat. Sci. Philadelphia) 9 Apr. 1 (heading) Sanmartinite, a new zinc tungstate from Argentina. Ibid. 2 While usually compact, the sanmartinite may be quite porous, and in color varying from dark brown to dark gray depending upon the amount of admixed scheelite. 1968I. Kostov Mineral. 483 Sanmartinite is a zincian member (Zn,Fe)WO4, containing about 18% ZnO. |
