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Cupromakovickyite
A valid IMA mineral species
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Formula:
Cu4AgPb2Bi9S18
Also given as Cu8Ag2Pb4Bi18S36 (doubled formula).
Colour:
Gray
Lustre:
Metallic
Hardness:
4 - 4½
Specific Gravity:
6.78 (Calculated)
Crystal System:
Monoclinic
Member of:
Name:
For its chemical relation to makovickyite. The root name is for Emil Makovicky (18 August 1940, Bratislava, Slovakia – ), Slovak–Danish mineralogist, University of Copenhagen, Copenhagen, Denmark and sulphosalt specialist.
Unique Identifiers
Mindat ID:
26457
Long-form identifier:
mindat:1:1:26457:0
IMA Classification of Cupromakovickyite
Approved
IMA Formula:
Cu1+4Ag1+Pb2+2Bi3+9S2-18
Approval year:
2002
First published:
2008
Classification of Cupromakovickyite
2.JA.05d
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
J : Sulfosalts of PbS archetype
A : Galena derivatives with little or no Pb
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
J : Sulfosalts of PbS archetype
A : Galena derivatives with little or no 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 for Standard |
|---|---|---|
| Cmak | 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 Cupromakovickyite
Metallic
Transparency:
Opaque
Colour:
Gray
Streak:
Gray
Hardness:
4 - 4½ on Mohs scale
Hardness:
VHN50=257 - 321 kg/mm2 - Vickers
Tenacity:
Brittle
Cleavage:
None Observed
Parting:
None
Fracture:
Irregular/Uneven
Density:
6.78 g/cm3 (Calculated)
Comment:
Could not be measured. Calculated is based on ideal formula.
Optical Data of Cupromakovickyite
Anisotropism:
Moderate in air, strong in oil. Dark bluish grey to yellowish brown.
Bireflectance:
Perceptible in air and moderate in oil
Reflectivity:
| Wavelength | R1 (%) | R2 (%) |
|---|---|---|
| 400nm | 42.37% | 48.05% |
| 440nm | 42.47% | 48.40% |
| 470nm | 42.15% | 48.45% |
| 500nm | 41.62% | 47.85% |
| 520nm | 41.35% | 47.50% |
| 546nm | 41.02% | 46.93% |
| 560nm | 40.60% | 46.49% |
| 589nm | 40.25% | 45.83% |
| 620nm | 39.93% | 45.42% |
| 650nm | 39.66% | 45.01% |
| 680nm | 39.46% | 44.52% |
| 700nm | 39.38% | 44.44% |
Graph shows reflectance levels at different wavelengths (in nm). Peak reflectance is 48.45%.
R1 shown in black, R2 shown in red
Colour in reflected light:
Grayish white
Internal Reflections:
None
Pleochroism:
Not Visible
Chemistry of Cupromakovickyite
Mindat Formula:
Cu4AgPb2Bi9S18
Also given as Cu8Ag2Pb4Bi18S36 (doubled formula).
Also given as Cu8Ag2Pb4Bi18S36 (doubled formula).
Element Weights:
Crystallography of Cupromakovickyite
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
B2/m
Setting:
C2/m
Cell Parameters:
a = 13.405(8) Å, b = 4.016(3) Å, c = 29.949(19) Å
β = 99.989(16)°
β = 99.989(16)°
Ratio:
a:b:c = 3.338 : 1 : 7.457
Unit Cell V:
1587.8 ų
Z:
1
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) |
|---|---|---|---|---|---|---|---|
| 0006187 | Cupromakovickyite | Topa D, Makovicky E, Balic-Zunic T (2008) What is the reason for the doubled unit-cell volumes of copper-lead-rich pavonite homologues? The crystal structures of cupromakovickyite and makovickyite The Canadian Mineralogist 46 515-523 | ![]() | 2008 | Baita Bihor, Romania | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 3.478 Å | (100) |
| 2.842 Å | (94) |
| 3.646 Å | (57) |
| 3.486 Å | (41) |
| 3.345 Å | (33) |
| 2.964 Å | (33) |
| 2.282 Å | (31) |
Locality:
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 Cupromakovickyite
General Appearance of Type Material:
minute segregation lamellae in makovickyite
Place of Conservation of Type Material:
Reference collection (museum), Division of Mineralogy, University of Salzburg, Austria, No. 14943 and 14944 (two polished sections).
Geological Setting of Type Material:
sulphosalt bearing quartz veins, hosted by paleozoic amphibolites, hornblendites and granite gneisses
Associated Minerals at Type Locality:
Synonyms of Cupromakovickyite
Other Language Names for Cupromakovickyite
Relationship of Cupromakovickyite to other Species
Member of:
Other Members of Pavonite Homologous Series:
| Benjaminite | Ag3Bi7S12 | Mon. 2/m : B2/m |
| Cupromakopavonite | Ag3Cu8Pb4Bi19S38 | Mon. 2/m : B2/m |
| Cupropavonite | Cu0.9Ag0.5Pb0.6Bi2.5S5 | Mon. 2/m : B2/m |
| Dantopaite | Ag5Bi13S22 | Mon. 2/m : B2/m |
| Graţianite | MnBi2S4 | Mon. 2/m : B2/m |
| Grumiplucite | HgBi2S4 | Mon. 2/m : B2/m |
| Kudriavite | (Cd,Pb)Bi2S4 | Mon. 2/m : B2/m |
| Luboržákite | Mn2AsSbS5 | Mon. 2/m : B2/m |
| Makovickyite | Cu1.12Ag0.81Pb0.27Bi5.35S9 | Mon. 2/m |
| Mummeite | Cu0.58Ag3.11Pb1.10Bi6.65S13 | Mon. |
| Pavonite | AgBi3S5 | Mon. 2/m : B2/m |
| Sunshuite | FeBi2S4 | Mon. 2/m : B2/m |
Related Minerals - Strunz-mindat Grouping
| 2.JA. | Ferdowsiite | Ag8(Sb5As3)S16 |
| 2.JA. | Luboržákite | Mn2AsSbS5 |
| 2.JA. | Sangenaroite | Ag8(Sb8-xAsx)SΣ16 |
| 2.JA.05a | Pavonite | AgBi3S5 |
| 2.JA.05b | Grumiplucite | HgBi2S4 |
| 2.JA.05c | Kudriavite | (Cd,Pb)Bi2S4 |
| 2.JA.05e | Benjaminite | Ag3Bi7S12 |
| 2.JA.05i | Livingstonite | HgSb4S6(S2) |
| 2.JA.05h | Mozgovaite | PbBi4S7 |
| 2.JA.05 | Dantopaite | Ag5Bi13S22 |
| 2.JA.05a | Cupropavonite | Cu0.9Ag0.5Pb0.6Bi2.5S5 |
| 2.JA.05 | Selenodantopaite | Ag5Bi13Se22 |
| 2.JA.05g | Borodaevite | Ag5(Bi,Pb,Fe)8(Sb,Bi)2S17 |
| 2.JA.05a | Cupromakopavonite | Ag3Cu8Pb4Bi19S38 |
| 2.JA.05d | Makovickyite | Cu1.12Ag0.81Pb0.27Bi5.35S9 |
| 2.JA.05f | Mummeite | Cu0.58Ag3.11Pb1.10Bi6.65S13 |
| 2.JA.10b | Kupčíkite | Cu3.4Fe0.6Bi5S10 |
| 2.JA.10d | Pizgrischite | (Cu,Fe)Cu14PbBi17S35 |
| 2.JA.10c | Hodrušite | Cu8Bi12S22 |
| 2.JA.10a | Cuprobismutite | Cu8AgBi13S24 |
| 2.JA.10e | Padĕraite | Cu7[(Cu,Ag)0.33Pb1.33Bi11.33]S22 |
| 2.JA.15 | Schapbachite | Ag0.4Pb0.2Bi0.4S |
| 2.JA.15 | Cuboargyrite | AgSbS2 |
| 2.JA.20 | Matildite | AgBiS2 |
| 2.JA.20 | Volynskite | AgBiTe2 |
| 2.JA.20 | Bohdanowiczite | AgBiSe2 |
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 Cupromakovickyite
mindat.org URL:
https://www.mindat.org/min-26457.html
Please feel free to link to this page.
Please feel free to link to this page.
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References for Cupromakovickyite
Reference List:
Topa, Dan, Makovicky, Emil, Paar, Werner H. (2002) Composition ranges and exsolution pairs for the members of the bismuthinite-aikinite series from Felbertal, Austria. The Canadian Mineralogist, 40 (3) 849-869 doi:10.2113/gscanmin.40.3.849
Topa, D., Makovicky, E., Balić-Žunić, T., Paar, W. H. (2003) Kupčíkite, Cu3.4Fe0.6Bi5S10, a new Cu–Bi sulfosalt from Felbertal, Austria, and its crystal structure. The Canadian Mineralogist, 41 (5) 1155-1166 doi:10.2113/gscanmin.41.5.1155
Topa, D., Paar, W. H. (2008) Cupromakovickyite, Cu8Pb4Ag2Bi18S36, a new mineral species of the pavonite homologous series. The Canadian Mineralogist, 46 (2) 503-514 doi:10.3749/canmin.46.2.503
Piilonen, P. C., Poirier, G., Tait, K. T. (2008) New Mineral Names. American Mineralogist, 93 (11) 1941-1946 doi:10.2138/am.2008.531
Localities for Cupromakovickyite
Showing 5 localities.
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).
All localities listed without proper references should be considered as questionable.
Austria (TL) | |
| Topa et al. (2002) +2 other references |
Japan | |
| IZUMINO et al. (2013) +1 other reference |
Romania | |
| Žák et al. (1994) |
Russia | |
| Rogov et al. (2023) |
| Rogov et al. (2023) |
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