Sartorite

Sartorite
General
CategorySatorite Group
FormulaPbAs2S4
IMA symbolSat
Strunz classification2.HC.05a
Dana classification3.7.8.1
Crystal systemMonoclinic
Crystal classPrismatic
Space groupP21/c (no. 14)
Unit cell648.62 ų
Identification
ColourGrey
CleavageImperfect/Fair
FractureConchoidal
TenacityVery brittle
Mohs scale hardness3
LusterMetallic
Streakchocolate-brown
DiaphaneityOpaque
Specific gravity5.08 - 5.12
Density5.08 - 5.12 g/cm3
PleochroismWeak

Sartorite is a lead arsenic sulfide with the chemical formula PbAs2S4 and as type locality the Lengenbach Quarry in Legenbach, Binnental, Valais, Switzerland. Historically, sartorite has been thought isomorphic to chalcostibite, emplectite, and zinckenite, but was definitively distinguished from the others in 1939.

Etymology

The mineral is named after its discoverer, Sartorius von Walterhausen (1809-1876).

Occurrences

The mineral is predominantly found in hydrothermal deposits in dolomite. The mineral sometimes contains traces of thallium. It has been reported from:

See also

References

  1. ↑ Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode:2021MinM...85..291W. doi:10.1180/mgm.2021.43. S2CID 235729616.
  2. 1 2 "Sartorite". Retrieved 3 August 2019.
  3. ↑ "THE MINERAL SARTORITE". Amethyst Galleries' Mineral Gallery. Amethyst Galleries. Archived from the original on 2018-07-30. Retrieved 4 August 2019.
  4. ↑ Bannister; Pabst, Adolf; Vaux, George (1939). "The crystallography of sartorite". Mineralogical Magazine and Journal of the Mineralogical Society. 25 (164): 264–270. Bibcode:1939MinM...25..264B. doi:10.1180/minmag.1939.025.164.05.
  5. ↑ Sartorite at Webmineral.com
  6. ↑ "Sartorite from Mobin Au deposit, Huitong Co., Huaihua, Hunan, China". Mindat.org. Retrieved 17 June 2022.

Further reading