Vymazalováite
A valid IMA mineral species
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About Vymazalováite
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.
Unique Identifiers
Mindat ID:
51577
Long-form identifier:
mindat:1:1:51577:5
GUID
(UUID V4):
(UUID V4):
6ef5ba7e-8455-4762-b031-f2415ae8c0c7
Classification of Vymazalováite
Approved
Approval year:
2016
First published:
2018
Type description reference:
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.
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 Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Symbol | Source | Reference |
---|---|---|
Vym | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Vymazalováite
Optical Data of Vymazalováite
Reflectivity:
Wavelength | R1 | R2 |
---|---|---|
400nm | 44.9% | 45.2% |
440nm | 45.7% | 45.8% |
470nm | 46.3% | 46.4% |
500nm | 46.7% | 46.9% |
546nm | 47.6% | 47.7% |
589nm | 48.4% | 48.6% |
620nm | 48.9% | 49.1% |
650nm | 49.4% | 49.6% |
680nm | 49.8% | 50.0% |
700nm | 50.1% | 50.2% |
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 Vymazalováite
Formula:
Pd3Bi2S2
Elements listed:
Crystallography of Vymazalováite
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 Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
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 Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
High-? alteration and/or metamorphism | |
33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12]) |
Type Occurrence of Vymazalováite
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(Bi1.89Ag0.04Pb0.04)Σ1.97(S1.95Se0.03)Σ1.98
Chemical Analysis of Type Material:
Pd | 40.42 % |
---|---|
Bi | 49.15 % |
Ag | 0.55 % |
Pb | 1.02 % |
S | 7.77 % |
Se | 0.26 % |
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 Vymazalováite
Common Associates
Associated Minerals Based on Photo Data:
2 photos of Vymazalováite associated with Galena | PbS |
2 photos of Vymazalováite associated with Chalcopyrite | CuFeS2 |
1 photo of Vymazalováite associated with Sobolevskite | PdBi |
1 photo of Vymazalováite associated with Polarite | Pd(Bi,Pb) |
1 photo of Vymazalováite associated with Acanthite | Ag2S |
1 photo of Vymazalováite associated with Diopside | CaMgSi2O6 |
1 photo of Vymazalováite associated with Thalhammerite | Pd9Ag2Bi2S4 |
Related Minerals - Strunz-mindat Grouping
2.BC. | UM2004-45-Se:AgHgPd | (Ag,Cu)6Hg2Pd2Se3 |
2.BC. | Fleetite | Cu2RhIrSb2 |
2.BC. | Coldwellite | Pd3Ag2S |
2.BC. | Panskyite | Pd9Ag2Pb2S4 |
2.BC.05 | Palladseite | Pd17Se15 |
2.BC.05 | Miassite | Rh17S15 |
2.BC.05 | UM2000-47-S:CuFePdPt | PtPd(Fe,Cu)S |
2.BC.10 | Oosterboschite | (Pd,Cu)7Se5 |
2.BC.15 | Chrisstanleyite | Ag2Pd3Se4 |
2.BC.15 | Jagüéite | Cu2Pd3Se4 |
2.BC.20 | Keithconnite | Pd20Te7 |
2.BC.25 | Vasilite | (Pd,Cu)16(S,Te)7 |
2.BC.30 | Telluropalladinite | Pd9Te4 |
2.BC.35 | Luberoite | Pt5Se4 |
2.BC.35 | Kojonenite | Pd7-xSnTe2 (0.3 ≤ x ≤ 0.8) |
2.BC.37 | Kravtsovite | PdAg2S |
2.BC.40 | Oulankaite | (Pd,Pt)5(Cu,Fe)4SnTe2S2 |
2.BC.40 | Lukkulaisvaaraite | Pd14Ag2Te9 |
2.BC.42 | Monchetundraite | Pd2NiTe2 |
2.BC.45 | Telargpalite | (Pd,Ag)3(Te,Bi) |
2.BC.45 | Thalhammerite | Pd9Ag2Bi2S4 |
2.BC.50 | Temagamite | Pd3HgTe3 |
2.BC.55 | Sopcheite | Ag4Pd3Te4 |
2.BC.55 | Bowlesite | PtSnS |
2.BC.60 | Laflammeite | Pd3Pb2S2 |
2.BC.65 | Tischendorfite | Pd8Hg3Se9 |
Other Information
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 Vymazalováite
mindat.org URL:
https://www.mindat.org/min-51577.html
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Please feel free to link to this page.
External Links:
Mineral Dealers:
References for Vymazalováite
Reference List:
Localities for Vymazalováite
Locality List
- 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.
All localities listed without proper references should be considered as questionable.
Russia (TL) | |
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Komsomol'skii Mine, Talnakh Cu-Ni Deposit, Noril'sk, Putoran Plateau, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Krasnoyarsk Krai, Russia