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Drechslerite

A valid IMA mineral species
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04640860014947418065291.jpg
Drechslerite

Lengenbach Quarry, Fäld, Binn, Goms, Valais, Switzerland
04640860014947418065291.jpg
Drechslerite

Lengenbach Quarry, Fäld, Binn, Goms, Valais, Switzerland
04640860014947418065291.jpg
Drechslerite

Lengenbach Quarry, Fäld, Binn, Goms, Valais, Switzerland
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About DrechsleriteHide

Formula:
Tl4(Sb4-xAsx)S8 (1 < x < 2)
Crystal System:
Triclinic
Related to lorándite (TlAsS2, monoclinic) and weissbergite (TlSbS2, triclinic).

Sb and As are ordered in the crystal structure.

Also compare jankovićite, gillulyite, pierrotite; and gungerite.


Unique IdentifiersHide

Mindat ID:
54027
Long-form identifier:
mindat:1:1:54027:6
GUID
(UUID V4):
74256e6b-35db-4f6f-ade6-10ea9abf161b

IMA Classification of DrechsleriteHide

IMA status:
Approved, Pending publication
IMA Formula:
Tl4(Sb4-xAsx)S8 (1 < x < 2)

Classification of DrechsleriteHide

Strunz-mindat (2024):
2.HD.70

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
H : Sulfosalts of SnS archetype
D : With Tl

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

SymbolSourceReference
DreIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Chemistry of DrechsleriteHide

Mindat Formula:
Tl4(Sb4-xAsx)S8 (1 < x < 2)
Elements listed:
As, S, Sb, Tl - search for minerals with similar chemistry

Crystallography of DrechsleriteHide

Crystal System:
Triclinic
Class (H-M):
1 - Pedial
Space Group:
P1
Cell Parameters:
a = 6.041(1) Å, b = 6.166(1) Å, c = 11.573(2) Å
α = 100.89(3)°, β = 99.17(3)°, γ = 104.54(3)°
Ratio:
a:b:c = 0.98 : 1 : 1.877
Unit Cell V:
399.95 ų (Calculated from Unit Cell)

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
3.613 Å(89)
3.605 Å(72)
3.495 Å(81)
2.917 Å(77)
2.898 Å(100)
2.773 Å(76)
2.296 Å(50)
2.248 Å(66)

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
High-𝑇 alteration and/or metamorphism
33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12])

Type Occurrence of DrechsleriteHide

Type Locality:
ⓘ Lengenbach Quarry, Fäld, Binn, Goms, Valais, Switzerland
Place of Conservation of Type Material:
mineralogical collections of the Natural History Museum Vienna, Burgring 7, 1010 Wien, Austria, specimen number O1181 (holotype), and the Natural History Museum Basel, Augustinergasse 2, 4051 Basel, Switzerland, specimen number S209 (cotype)

Related Minerals - Strunz-mindat GroupingHide

2.HD.BoscardiniteTlPb4(Sb7As2)S18Tric. 1 : P1
2.HD.EnneasartoriteTl6Pb32As70S140Mon. 2/m : P21/b
2.HD.GungeriteTlAs5Sb4S13Orth. mmm (2/m 2/m 2/m) : Pbcn
2.HD.ShimeniteTl5Sb21-yAsyS34Tric. 1 : P1
2.HD.DewititeAgzTl10-x-zPb2xSb42-x-yAsyS68Tric. 1 : P1
2.HD.VallouiseiteAg3Tl21.5PbSb63As41.5S170Tric. 1 : P1
2.HD.BuyniteTlPb14As17S40Mon. 2 : P21
2.HD.05eChabournéiteAgzTl8-x-zPb4+2xSb40-x-yAsyS68 with 0.00 < x < 0.40(9), 16.15(3)< y < 19.11(10), 0.04(4) < z < 0.11(6)Tric. 1 : P1
2.HD.05LoránditeTlAsS2Mon. 2/m : P21/b
2.HD.05WeissbergiteTlSbS2Tric. 1 : P1
2.HD.05eDalnegroite(Tl4Pb2)(As12Sb8)S34Tric. 1 : P1
2.HD.15ChristiteTlHgAsS3Orth. mmm (2/m 2/m 2/m) : Cmca
2.HD.15RichardsollyiteTlPbAsS3Mon. 2/m : P21/b
2.HD.20JankovićiteTl5Sb9(As,Sb)4S22Tric. 1 : P1
2.HD.25RebuliteTl5Sb5As8S22Mon. 2/m : P21/b
2.HD.30ImhofiteTl5.8As15.4S26Mon. 2/m
2.HD.35EdenharteritePbTlAs3S6Orth. mm2 : Fdd2
2.HD.40JentschiteTlPbAs2SbS6Mon. 2/m
2.HD.45HutchinsoniteTlPbAs5S9Orth. mmm (2/m 2/m 2/m) : Pbca
2.HD.45ProtochabournéiteTl4-xPb2+2xSb20-x-yAsyS34 with 0.02(2) < x < 0.34(2), 5.71(9) < y < 6.69(9)Tric. 1 : P1
2.HD.50BernarditeTlAs5S8Mon. 2/m : P21/b
2.HD.55SicheriteTlAg2(As,Sb)3S6Orth.
2.HD.60GabrieliteTl6Ag3Cu6(As,Sb)9S21Tric. 1 : P1
2.HD.65TsygankoiteMn8Tl8Hg2(Sb21Pb2Tl)S48Mon. 2/m : B2/m

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for DrechsleriteHide

References for DrechsleriteHide

Localities for DrechsleriteHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Russia
 
  • Sverdlovsk Oblast
    • Serovsky District
      • Turya river
        • Tur'insk
Kasatkin et al. (2020)
Switzerland (TL)
 
  • Valais
    • Goms
      • Binn
        • Fäld
see also: ... +1 other reference
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