Stumpflite | |
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General | |
Category | platinum mineral |
Formula | Pt(Sb,Bi) |
Strunz classification | Pt(Sb,Bi) |
Crystal system | Orthorhombic |
Crystal class | Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m) |
Space group | Pbam (no. 55) |
Unit cell | 83.08 ų (Calculated from Unit Cell) |
Identification | |
References | [1] [2] |
Stumpflite is a rare platinum mineral. It crystallizes in the orthorhombic crystal system.
Its occurrence was first confirmed in the Driekop mine, Transvaal, South Africa. [3]
The mineral is named in honor of Eugen Friedrich Stumpfl (27 November 1931, Munich, Germany - 12 July 2004, Innsbruck, Austria), professor of mineralogy, Mining Institute, Leoben (Austria), for his studies of noble metal compounds. [4]
It was discovered in 1972 by Zdeněk Johan and Paul Picot. [4]
It has a silver white color. And it is metallic and isometric. [5]
It is mostly found in Platinum concentrates from an ultramafic pipe deposit intergrown with geversite. [3]