Paarite
A valid IMA mineral species
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Formula:
Pb1.7Cu1.7Bi6.3S12
Colour:
Light grey
Lustre:
Metallic
Hardness:
3½
Specific Gravity:
6.94
Crystal System:
Orthorhombic
Name:
Named by Emil Makovicky, Dan Topa, and Tonci Balić-Žunić in 2001 in honor of Werner H. Paar (Salzburg, 15 September 1942 - ), Professor of Mineralogy at the University of Salzburg, Austria. He made special contributions to the ore deposit potential in the Austrian Alps.
Unique Identifiers
Mindat ID:
26454
Long-form identifier:
mindat:1:1:26454:3
GUID
(UUID V4):
(UUID V4):
77091ac2-f7bb-4c56-9d9f-8367cceda67b
IMA Classification of Paarite
Approved
IMA Formula:
Cu1.7Pb1.7Bi6.3S12
Approval year:
2001
First published:
2005
Classification of Paarite
2.HB.05a
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
H : Sulfosalts of SnS archetype
B : With Cu, Ag, Fe, Sn and Pb
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
H : Sulfosalts of SnS archetype
B : With Cu, Ag, Fe, Sn and Pb
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 |
---|---|---|
Paa | 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 Paarite
Metallic
Transparency:
Opaque
Colour:
Light grey
Hardness:
3½ on Mohs scale
Hardness:
VHN100=195 - 286 kg/mm2 - Vickers
Tenacity:
Brittle
Cleavage:
Perfect
Perfect {0kl}
Perfect {0kl}
Fracture:
Irregular/Uneven
Density:
6.94 g/cm3 (Measured) 6.944 g/cm3 (Calculated)
Optical Data of Paarite
Anisotropism:
Distinct in air, strong in oil
Bireflectance:
Perceptable in air and moderate in oil
Reflectivity:
Wavelength | R1 | R2 |
---|---|---|
400nm | 38.50% | 48.74% |
420nm | 38.18% | 48.58% |
440nm | 38.36% | 48.24% |
460nm | 38.32% | 48.16% |
470nm | 38.27% | 48.23% |
480nm | 38.07% | 48.26% |
500nm | 38.02% | 48.61% |
520nm | 37.74% | 48.48% |
546nm | 37.42% | 48.56% |
560nm | 37.18% | 48.50% |
580nm | 36.93% | 48.09% |
589nm | 36.75% | 47.90% |
600nm | 36.51% | 47.68% |
620nm | 36.32% | 46.69% |
640nm | 36.20% | 46.69% |
650nm | 36.00% | 46.53% |
660nm | 35.82% | 46.32% |
680nm | 35.51% | 45.65% |
700nm | 35.48% | 45.21% |
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 48.74%.
R1 shown in black, R2 shown in red
Colour in reflected light:
White with a creamy tint
Internal Reflections:
None
Pleochroism:
Weak
Comments:
White and creamy tints.
Chemistry of Paarite
Mindat Formula:
Pb1.7Cu1.7Bi6.3S12
Elements listed:
Crystallography of Paarite
Crystal System:
Orthorhombic
Class (H-M):
mmm (2/m 2/m 2/m) - Dipyramidal
Space Group:
Pbcn
Cell Parameters:
a = 4.0070(6) Å, b = 55.998(8) Å, c = 11.512(2) Å
Ratio:
a:b:c = 0.072 : 1 : 0.206
Unit Cell V:
2,583.11 ų (Calculated from Unit Cell)
Z:
5
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) |
---|---|---|---|---|---|---|---|
0005754 | Paarite | Makovicky E, Topa D, Balic-Zunic T (2001) The crystal structure of paarite, the newly discovered 56 A derivative of the bismuthinite-aikinite solid-solution series The Canadian Mineralogist 39 1377-1382 | 2001 | 0 | 293 | ||
0006080 | Paarite | Petricek V, Makovicky E (2006) Interpretation of selected structures of the bismuthinite - aikinite series as commensurately modulated structures The Canadian Mineralogist 44 189-206 | 2006 | synthetic | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
3.63 Å | (100) |
3.55 Å | (85) |
2.83 Å | (95) |
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]) |
Type Occurrence of Paarite
General Appearance of Type Material:
Minute prismatic crystals to 0.2 mm.
Place of Conservation of Type Material:
Geological Museum, University of Copenhagen, Denmark.
Mineralogical Institute, University of Salzburg, Austria.
Mineralogical Institute, University of Salzburg, Austria.
Geological Setting of Type Material:
Sulphosalt bearing quartz veins, hosted by paleozoic amphibolites, hornblendites and granite gneisses.
Associated Minerals at Type Locality:
Reference:
Topa, D., Makovicky, E., and Balić-Žunić, T. (2005) Mineralogical data on salzburgite and paarite, two new members of the bismuthinite–aikinite series. The Canadian Mineralogist: 43: 909-917.
Synonyms of Paarite
Other Language Names for Paarite
Related Minerals - Strunz-mindat Grouping
2.HB. | Barikaite | Ag3Pb10(Sb8As11)S40 |
2.HB. | Carducciite | (Ag2Sb2)Pb12(As,Sb)16S40 |
2.HB. | Sardashtite | Ag9Cu2.5Pb41Sb36.5As7S112 |
2.HB. | Interliveingite | AgPb18As25S56 |
2.HB. | Reckibachite | Ag2Pb12As14Sb4S40 |
2.HB.05a | Aikinite | PbCuBiS3 |
2.HB.05a | Friedrichite | Pb5Cu5Bi7S18 |
2.HB.05a | Gladite | PbCuBi5S9 |
2.HB.05a | Hammarite | Pb2Cu2Bi4S9 |
2.HB.05c | Jaskólskiite | CuxPb2+x(Sb,Bi)2-xS5 (x ~ 0.15) |
2.HB.05a | Krupkaite | PbCuBi3S6 |
2.HB.05a | Lindströmite | Pb3Cu3Bi7S15 |
2.HB.05b | Meneghinite | Pb13CuSb7S24 |
2.HB.05a | Pekoite | PbCuBi11S18 |
2.HB.05a | Emilite | Pb2.7Cu2.7Bi5.3S12 |
2.HB.05 | UM2000-46-S:BiCuPb | Cu0.33Pb0.33Bi7.67S12 |
2.HB.05a | Salzburgite | Pb1.6Cu1.6Bi6.4S12 |
2.HB.05 | UM1990-54-Se:BiCuPb | CuPb(Ni,Co)0.3Bi3Se6 |
2.HB.10c | Eclarite | (Cu,Fe)Pb9Bi12S28 |
2.HB.10b | Giessenite | Pb27Cu2(Bi,Sb)19S57 |
2.HB.10b | Izoklakeite | Pb27(Cu,Fe,Ag)2(Sb,Bi)19S57 |
2.HB.10a | Kobellite | Pb22Cu4(Bi,Sb)30S69 |
2.HB.10a | Tintinaite | Pb22Cu4(Sb,Bi)30S69 |
2.HB.15 | Benavidesite | Pb4MnSb6S14 |
2.HB.15 | Jamesonite | Pb4FeSb6S14 |
2.HB.20d | Berryite | Cu3Ag2Pb3Bi7S16 |
2.HB.20b | Buckhornite | AuPb2BiTe2S3 |
2.HB.20a | Nagyágite | [Pb3(Pb,Sb)3S6](Au,Te)3 |
2.HB.20e | Watkinsonite | Cu2PbBi4(Se,S,Te)8 |
2.HB.20c | Museumite | [Pb2(Pb,Sb)2S8][(Te,Au)2] |
2.HB.20e | Litochlebite | Ag2PbBi4Se8 |
2.HB.20b | Jaszczakite | [Bi3S3][AuS2] |
2.HB.20e | Luxembourgite | AgCuPbBi4Se8 |
2.HB.25 | Meerschautite | (Ag,Cu)6Pb43-2xSb44+2xS112Ox (x ~0.5) |
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 Paarite
mindat.org URL:
https://www.mindat.org/min-26454.html
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References for Paarite
Reference List:
Makovicky, Emil, Topa, Dan, Balić-Žunić, Tonči (2001) The crystal structure of paarite, the newly discovered 56 Å derivative of the bismuthinite-aikinite solid-solution series. The Canadian Mineralogist, 39 (5) 1377-1382 doi:10.2113/gscanmin.39.5.1377
Topa, Dan, Makovicky, Emil, Balić-Žunić, Tonči (2005) Mineralogical data on salzburgite and paarite, two new members of the bismuthinite-aikinite series. The Canadian Mineralogist, 43 (3) 909-917 doi:10.2113/gscanmin.43.3.909
Petricek, V., Makovicky, E. (2006) Interpretation of selected structures of the bismuthinite-aikinite series as commensurately modulated structures. The Canadian Mineralogist, 44 (1) 189-206 doi:10.2113/gscanmin.44.1.189
Localities for Paarite
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.
Argentina | |
| Testa et al. (2018) |
Austria (TL) | |
| Lapis 29 (5) +1 other reference |
China | |
| Zhou et al. (2018) |
Greece | |
| Voudouris et al. (2013) |
| Korosidis et al. (2022, March) |
Hungary | |
| collector: László Tóth +1 other reference |
Italy | |
| Deidda et al. (2022) |
Poland | |
| Gołębiowska B. et al. (Western Sudetes) |
Russia | |
| Kovalev et al. (2019) |
Switzerland | |
| Cuchet et al. (2016) |
| Cuchet et al. (2016) |
Cuchet et al. (2016) |
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