Sartorite Explained

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Sartorite
Category:Satorite Group
Formula:PbAs2S4
Imasymbol:Sat[1]
Strunz:2.HC.05a
Dana:3.7.8.1
System:Monoclinic
Class:Prismatic
Symmetry:P21/c (no. 14)
Unit Cell:648.62 ų
Colour:Grey
Cleavage:Imperfect/Fair
Fracture:Conchoidal
Tenacity:Very brittle
Mohs:3
Luster:Metallic
Streak:chocolate-brown
Diaphaneity:Opaque
Gravity:5.08 - 5.12
Density:5.08 - 5.12 g/cm3
Pleochroism:Weak

Sartorite is a lead arsenic sulfide with the chemical formula PbAs2S4 and as type locality the Lengenbach Quarry in Legenbach, Binnental, Valais, Switzerland.[2] [3] Historically, sartorite has been thought isomorphic to chalcostibite, emplectite, and zinckenite, but was definitively distinguished from the others in 1939.[4]

Etymology

The mineral is named after its discoverer, Sartorius von Walterhausen (1809-1876).[5]

Occurrences

The mineral is predominantly found in hydrothermal deposits in dolomite. Sometimes the mineral is containing traces of thallium and has been reported from:[2]

See also

Further reading

Notes and References

  1. Warr. L.N.. 2021. IMA–CNMNC approved mineral symbols. Mineralogical Magazine. 85. 3. 291–320. 10.1180/mgm.2021.43. 2021MinM...85..291W. 235729616. free.
  2. Web site: Sartorite. 3 August 2019.
  3. Web site: THE MINERAL SARTORITE. Amethyst Galleries' Mineral Gallery. Amethyst Galleries. https://web.archive.org/web/20180730181352/http://www.galleries.com/Sartorite. 2018-07-30. live. 4 August 2019.
  4. Bannister. Pabst. Adolf. Vaux. George. The crystallography of sartorite. Mineralogical Magazine and Journal of the Mineralogical Society. 25. 164. 264–270. 10.1180/minmag.1939.025.164.05. 1939. 1939MinM...25..264B.
  5. http://www.webmineral.com/data/Sartorite.shtml Sartorite
  6. Web site: Sartorite from Mobin Au deposit, Huitong Co., Huaihua, Hunan, China . Mindat.org . 17 June 2022.