Sartorite

Sartorite
General
CategorySatorite Group
Formula
(repeating unit)
PbAs2S4
IMA symbolSat[1]
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.[2][3] Historically, sartorite has been thought isomorphic to chalcostibite, emplectite, and zinckenite, but was definitively distinguished from the others in 1939.[4]

  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. ^ "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.

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