Stumpflite

Last updated
Stumpflite
General
Categoryplatinum 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.jpg

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

Contents

History

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

Etymology

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

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

Occurrence

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

References

  1. "Stumpflite Mineral Data". webmineral.com.
  2. "Stumpflite". www.mindat.org.
  3. 1 2 "Stumpflite Mineral Data". webmineral.com. Retrieved 2025-01-19.
  4. 1 2 "Stumpflite". www.mindat.org. Retrieved 2025-01-19.
  5. Minerals, Dakota Matrix. "Eugenite mineral information and data". www.dakotamatrix.com.