Stumpflite

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Stumpflite
General
Categoryplatinum mineral
FormulaPt(Sb,Bi)
Strunz classificationPt(Sb,Bi)
Crystal systemOrthorhombic
Crystal classDipyramidal (mmm)
H-M symbol: (2/m 2/m 2/m)
Space groupPbam (no. 55)
Unit cell83.08 ų (Calculated from Unit Cell)
Identification
References[1][2]
File:Stumpflite.jpg

Stumpflite is a rare platinum mineral. It crystallizes in the orthorhombic crystal system.

History

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Its occurrence was first confirmed in the Driekop mine, Transvaal, South Africa.[3]

Etymology

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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]

Physical properties

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It has a silver white color. And it is metallic and isometric.[5]

Occurrence

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It is mostly found in Platinum concentrates from an ultramafic pipe deposit intergrown with geversite.[3]

References

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  1. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  2. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  3. ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  4. ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  5. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
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