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Vymazalováite

A valid IMA mineral species
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About VymazalováiteHide

08726040015338582724507.jpg
Anna Vymazalova
Formula:
Pd3Bi2S2
Lustre:
Metallic
Specific Gravity:
9.25 (Calculated)
Crystal System:
Isometric
Name:
Named in honor of Anna Vymazalová, Head of the Dept. of Rock Geochemistry, Czech Geological Survey, Prague.
Known synthetic analogue. Chemically related to 'Unnamed (Pd-Ag-Bi Sulphide)'; compare malyshevite.


Unique IdentifiersHide

Mindat ID:
51577
Long-form identifier:
mindat:1:1:51577:5
GUID
(UUID V4):
6ef5ba7e-8455-4762-b031-f2415ae8c0c7

Classification of VymazalováiteHide

Approved
Approval year:
2016
First published:
2018
2.BC.47

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
B : Metal Sulfides, M: S > 1: 1 (mainly 2: 1)
C : With Rh, Pd, Pt, etc.

Mineral SymbolsHide

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

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

Physical Properties of VymazalováiteHide

Metallic
Streak:
Gray
Tenacity:
Brittle
Density:
9.25 g/cm3 (Calculated)

Optical Data of VymazalováiteHide

Reflectivity:
WavelengthR1R2
400nm44.9%45.2%
440nm45.7%45.8%
470nm46.3%46.4%
500nm46.7%46.9%
546nm47.6%47.7%
589nm48.4%48.6%
620nm48.9%49.1%
650nm49.4%49.6%
680nm49.8%50.0%
700nm50.1%50.2%

Reflectance graph
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 50.2%.
R1 shown in black, R2 shown in red
Colour in reflected light:
Creamy grey, slightly brownish against galena
Internal Reflections:
None

Chemical Properties of VymazalováiteHide

Formula:
Pd3Bi2S2

Crystallography of VymazalováiteHide

Crystal System:
Isometric
Class (H-M):
2 3 - Tetartoidal
Space Group:
I21 3
Cell Parameters:
a = 8.3097(9) Å
Unit Cell V:
573.79 ų
Z:
4

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
4.147 Å(32)
2.934 Å(78)
2.396 Å(100)
2.076 Å(53)
1.857 Å(27)
1.695 Å(34)
1.468 Å(35)
1.252 Å(31)
Comments:
From Type Description.

Geological EnvironmentHide

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

Type Occurrence of VymazalováiteHide

General Appearance of Type Material:
Small (from a few μm to 20-35 μm) inclusions or euhedral grains in galena and rarely chalcopyrite
Place of Conservation of Type Material:
Type material is deposited in the collections of the Natural History Museum, London, UK, polished section BM 2016,150
Empirical Formula of Type Material:
Pd3.05(Bi1.89Ag0.04Pb0.041.97(S1.95Se0.031.98
Chemical Analysis of Type Material:
Pd40.42 %
Bi49.15 %
Ag0.55 %
Pb1.02 %
S7.77 %
Se0.26 %
Total:99.17 %
Geological Setting of Type Material:
Vein-disseminated mineralization in skarn rocks
Associated Minerals at Type Locality:
Reference:
Sluzhenikin, S.F., Kozlov, V.V., Stanley, C.J., Lukashova, M.L., Dicks, K. (2018) Vymazalováite, Pd3Bi2S2, a new mineral from the Noril'sk -Talnakh deposit, Krasnoyarskiy region, Russia. Mineralogical Magazine: 82: 367-373.

Synonyms of VymazalováiteHide

Common AssociatesHide

Associated Minerals Based on Photo Data:
2 photos of Vymazalováite associated with GalenaPbS
2 photos of Vymazalováite associated with ChalcopyriteCuFeS2
1 photo of Vymazalováite associated with SobolevskitePdBi
1 photo of Vymazalováite associated with PolaritePd(Bi,Pb)
1 photo of Vymazalováite associated with AcanthiteAg2S
1 photo of Vymazalováite associated with DiopsideCaMgSi2O6
1 photo of Vymazalováite associated with ThalhammeritePd9Ag2Bi2S4

Related Minerals - Strunz-mindat GroupingHide

2.BC.UM2004-45-Se:AgHgPd(Ag,Cu)6Hg2Pd2Se3
2.BC.FleetiteCu2RhIrSb2Iso. m3m (4/m 3 2/m) : Fd3m
2.BC.ColdwellitePd3Ag2SIso. 4 3 2 : P43 3 2
2.BC.PanskyitePd9Ag2Pb2S4Tet. 4/mmm (4/m 2/m 2/m) : I4/mmm
2.BC.05PalladseitePd17Se15Iso. m3m (4/m 3 2/m)
2.BC.05MiassiteRh17S15Iso. m3m (4/m 3 2/m) : Pm3n
2.BC.05UM2000-47-S:CuFePdPtPtPd(Fe,Cu)S
2.BC.10Oosterboschite(Pd,Cu)7Se5Orth.
2.BC.15ChrisstanleyiteAg2Pd3Se4Mon. 2/m : P21/b
2.BC.15JagüéiteCu2Pd3Se4Mon. 2/m : P21/b
2.BC.20KeithconnitePd20Te7Trig. 3 : R3
2.BC.25Vasilite(Pd,Cu)16(S,Te)7Iso. 4 3m : I4 3m
2.BC.30TelluropalladinitePd9Te4Mon. 2/m : P21/b
2.BC.35LuberoitePt5Se4Mon. 2/m : P21/b
2.BC.35KojonenitePd7-xSnTe2 (0.3 ≤ x ≤ 0.8)Tet. 4/mmm (4/m 2/m 2/m) : I4/mmm
2.BC.37KravtsovitePdAg2SOrth. mmm (2/m 2/m 2/m) : Cmcm
2.BC.40Oulankaite(Pd,Pt)5(Cu,Fe)4SnTe2S2Tet.
2.BC.40LukkulaisvaaraitePd14Ag2Te9Tet. 4/m : I4/m
2.BC.42MonchetundraitePd2NiTe2Orth. mmm (2/m 2/m 2/m) : Ibam
2.BC.45Telargpalite(Pd,Ag)3(Te,Bi)Iso.
2.BC.45ThalhammeritePd9Ag2Bi2S4Tet. 4/mmm (4/m 2/m 2/m) : I4/mmm
2.BC.50TemagamitePd3HgTe3Trig. 3m : P3m1
2.BC.55SopcheiteAg4Pd3Te4Orth.
2.BC.55BowlesitePtSnSOrth. mm2 : Pca21
2.BC.60LaflammeitePd3Pb2S2Mon. 2/m : B2/m
2.BC.65TischendorfitePd8Hg3Se9Orth.

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 VymazalováiteHide

References for VymazalováiteHide

Reference List:

Localities for VymazalováiteHide

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 (TL)
 
  • Krasnoyarsk Krai
    • Taymyrskiy Autonomous Okrug
      • Taimyr Peninsula
        • Putoran Plateau
          • Noril'sk
            • Talnakh Cu-Ni Deposit
 
and/or  
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