Classification of Kudriavite |
| IMA status: | Approved 2003 |
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| Strunz 8th edition ID: | 2/E.34-03
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| Nickel-Strunz 10th (pending) edition ID: | 2.JA.05c
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 |
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| mindat.org URL: | http://www.mindat.org/min-26708.html Please feel free to link to this page. |
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Type Occurrence of Kudriavite |
| Type Locality: | Kudriavy (Kudryavyi) volcano, Iturup Island, Kuril Islands, Maritime Province, Sakhalinskaya Oblast', Far-Eastern Region, Russia |
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| Geological Setting of type material: | volcanic fumaroles |
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| Associated Minerals at type locality: | |
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Physical Properties of Kudriavite |
| Lustre: | Metallic |
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| Diaphaneity (Transparency): | Opaque |
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| Colour: | dark grey with a slightly reddish hue |
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| Streak: | black |
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| Hardness (Vickers): | VHN100=129 kg/mm2 |
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| Hardness Data: | Measured |
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| Tenacity: | Very brittle |
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| Cleavage: | None Observed |
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| Fracture: | Irregular/Uneven |
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| Density (calculated): | 6.58 g/cm3 |
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Crystallography of Kudriavite |
| Crystal System: | Monoclinic |
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| Class (H-M): | 2/m - Prismatic |
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| Space Group: | B2/m (B1 1 2/m) [C2/m] {C1 2/m 1} |
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| Cell Parameters: | a = 13.095Å, b = 4.0032Å, c = 14.711Å β = 115.59° |
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| Ratio: | a:b:c = 3.271 : 1 : 3.675 |
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| Unit Cell Volume: | V 695.5 ų |
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| Z: | 4 |
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| X-Ray Powder Diffraction: | | d-spacing | | Intensity | | 3.715 | | (m) | | 3.632 | | (m) | | 3.520 | | (s) | | 3.274 | | (s) | | 3.169 | | (m) | | 2.948 | | (s) | | 2.809 | | (s) |
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Optical Data of Kudriavite |
| Type: | Anisotropic |
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| Anisotropism: | strong |
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| Bireflectance: | weak to distinct |
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| Colour in reflected light: | white with a slight yellow hue |
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| Internal Reflections: | none |
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| Pleochroism: | Non-pleochroic |
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Chemical Properties of Kudriavite |
| Formula: | |
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| All elements listed in formula: | Bi, Cd, Pb, S |
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Relationship of Kudriavite to other Species |
Related Minerals - Nickel-Strunz Grouping):
- + | |
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Other Names for Kudriavite |
| Synonyms: | |
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| Other Languages: | |
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Other Information |
| Health Warning: | No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. |
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References for Kudriavite |
| Reference List: | Chaplygin, I.V., Mozgova, N.N., Magazina, L.O., Kuznetsova, O.Yu., Safonov, Yu.G., Bryzgalov, I.A., Makovcký, E., Balić-Žunić, T. (2005): Kudriavite, (Cd,Pb)Bi2S4, a new mineral species from Kudriavy volcano, Iturup Island, Kuriles. Canadian Mineralogist, 43, 695-701. |
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Articles/Blogs about Kudriavite |
Internet Links for Kudriavite |
| Search Engines: |
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| External Links: | Look for Kudriavite on WebmineralLook for Kudriavite on Athena MineralogyLook for Kudriavite on WikipediaLook for Kudriavite on Mineralien AtlasRaman and XRD data at RRUFF projectAmerican Mineralogist Crystal Structure DatabaseSearch for Kudriavite in the Natural History Museum (London) online catalogue |
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Localities for Kudriavite |