Vasilite
A valid IMA mineral species
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About Vasilite
Formula:
(Pd,Cu)16(S,Te)7
Colour:
Steel-gray
Lustre:
Metallic
Hardness:
4½ - 5
Specific Gravity:
8.796 (Calculated)
Crystal System:
Isometric
Name:
Named by Atanas Y. Atanasov in 1990 in honor of his father, Vasil Atanasov (8 April 1933, Lisets, Lovech, Bulgaria - 27 February 2015, Sofia, Bulgaria), Associate Professor of Mineralogy, Higher Institute of Mining and Geology, Sofia, Bulgaria.
This page provides mineralogical data about Vasilite.
Unique Identifiers
Mindat ID:
4160
Long-form identifier:
mindat:1:1:4160:3
GUID
(UUID V4):
(UUID V4):
6a1f091c-105c-4af1-a46a-08ee0dc738cf
IMA Classification of Vasilite
Approved
Approval year:
1989
First published:
1990
Classification of Vasilite
2.BC.25
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.
2.16.22.1
2 : SULFIDES
16 : Miscellaneous
2 : SULFIDES
16 : Miscellaneous
3.12.14
3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
12 : Sulphides etc. of the platinum metals
3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
12 : Sulphides etc. of the platinum metals
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 |
---|---|---|
Vs | 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 Vasilite
Metallic
Transparency:
Opaque
Colour:
Steel-gray
Streak:
Black
Hardness:
4½ - 5 on Mohs scale
Hardness:
VHN10=467.2 - 505.9 kg/mm2 - Vickers
Tenacity:
Brittle
Cleavage:
None Observed
Fracture:
Irregular/Uneven
Density:
8.796(2) g/cm3 (Calculated)
Optical Data of Vasilite
Bireflectance:
None
Reflectivity:
Wavelength | R1 | R2 |
---|---|---|
420nm | 45.6% | 29.9% |
440nm | 43.9% | 28.2% |
460nm | 42.0% | 26.3% |
480nm | 40.2% | 24.8% |
500nm | 38.9% | 23.4% |
520nm | 38.2% | 22.6% |
540nm | 37.7% | 22.1% |
560nm | 37.7% | 22.1% |
580nm | 38.0% | 22.4% |
600nm | 39.2% | 23.6% |
620nm | 40.6% | 25.1% |
640nm | 42.3% | 26.8% |
660nm | 43.9% | 28.4% |
680nm | 45.4% | 30.1% |
700nm | 47.1% | 31.6% |
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 47.1%.
R1 shown in black, R2 shown in red
Colour in reflected light:
Creamy with a yellowish tint
Internal Reflections:
None
Pleochroism:
Non-pleochroic
Comments:
Reflectivity (additional wavelengths, in air only): (41.2) 470, (37.7) 546, (38.6) 589, (43.1) 650.
Chemistry of Vasilite
Mindat Formula:
(Pd,Cu)16(S,Te)7
Elements listed:
Crystallography of Vasilite
Crystal System:
Isometric
Class (H-M):
4 3m - Hextetrahedral
Space Group:
I4 3m
Cell Parameters:
a = 8.922(1) Å
Unit Cell V:
710.21 ų (Calculated from Unit Cell)
Z:
2
Crystal Structure
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
---|---|---|---|---|---|---|---|
0014138 | Vasilite | Matkovic P, El Boragy M, Schubert K (1976) Kristallstruktur von Pd16S7 Journal of the Less-Common Metals 50 165-176 | 1976 | synthetic | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
3.64 Å | (80) |
2.389 Å | (100) |
2.100 Å | (80) |
1.446 Å | (80) |
1.214 Å | (70) |
1.010 Å | (70) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
High-𝑇 alteration and/or metamorphism | |
33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12]) | |
Stage 4b: Highly evolved igneous rocks | >3.0 |
37 : Layered igneous intrusions and related PGE minerals |
Type Occurrence of Vasilite
General Appearance of Type Material:
Irregular or platy grains to 100 microns.
Place of Conservation of Type Material:
National Museum of Earth and Man, Sofia, Bulgaria (sample No. l0 213).
Geological Setting of Type Material:
Heavy mineral concentrates from clastic sediments.
Associated Minerals at Type Locality:
Reference:
Atanasov, A.V. (1990) Vasilite, (Pd,Cu)16(S,Te)7, a new mineral species from Novoseltsi, Bulgaria. The Canadian Mineralogist: 28: 687-689.
Synonyms of Vasilite
Other Language Names for Vasilite
Common Associates
Associated Minerals Based on Photo Data:
4 photos of Vasilite associated with Braggite | PdPt3S4 |
4 photos of Vasilite associated with Bornite | Cu5FeS4 |
4 photos of Vasilite associated with Chalcopyrite | CuFeS2 |
4 photos of Vasilite associated with Iron-Platinum alloy | (Pt,Fe) |
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.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.47 | Vymazalováite | Pd3Bi2S2 |
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 Vasilite
mindat.org URL:
https://www.mindat.org/min-4160.html
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References for Vasilite
Localities for Vasilite
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.
Bulgaria (TL) | |
| Atanasov (1990) |
Canada | |
| Mcdonald et al. (2015) |
| Fedortchouk et al. (2010) |
France | |
| Ducluzaux (2022) |
| Ducluzaux B. (2022) |
Greece | |
| Tsoupas et al. (2008) |
| Kapsiotis (2013) |
Greenland | |
| Mineralogical Magazine et al. (4) +1 other reference |
Rudashevsky et al. (2023) | |
Russia | |
| Britvin et al. (2001) |
| Tolstykh et al. (2000) |
| Barkov et al. (2021) |
| 33rd International Geological Congress (2008) |
| Okrugin et al. (2023) |
Slovakia | |
| Radvanec et al. (2016) |
South Africa | |
| Melcher et al. (2005) |
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Konstantinovo, Kameno Municipality, Burgas Province, Bulgaria