Mineralienatlas - Fossilienatlas
Palladoarsenide |
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Pt–Fe alloy, laurite (1), törnroosite [Pd11As2Te2] (2), palladoarsenide [Pd2As] (3), sperrylite (4), Detrital composite grain consisting of Pt–Fe alloy, laurite (1), törnroosite ~[Pd11As2Te2] (2), palladoarsenide ~[Pd2As] (3), sperrylite (4), and irarsite (5). Moopetsi river, Maandagshoek farm, eastern Bushveld, RSA. Polished section, reflected light, in oil immersion. Copyright: Thomas Oberthür; Contribution: Oberthür Collection: in Anschliffsammlung BGR Hannover, Collection number: AS Location: Südafrika/Limpopo, Provinz/Bushveld Complex/Maandagshoek Farm Mineral: Irarsite, Laurite, Palladoarsenide, Platinum, Sperrylite, Törnroosite Image: 1620849887 Rating: 9 (votes: 1) License: Usage for Mineralienatlas project only |
Pt–Fe alloy, laurite (1), törnroosite [Pd11As2Te2] (2), palladoarsenide [Pd2As] (3), sperrylite (4), (SNr: AS) W |
Detrital composite grain consisting of Pt–Fe alloy, laurite (1), törnroosite [Pd11As2Te2] (2), palladoarsenide [Pd2As] (3), sperrylite (4), and irarsite (5). Moopetsi river, Maandagshoek farm, ea... |
Collection: | in Anschliffsammlung BGR Hannover |
Copyright: | Thomas Oberthür |
Contribution: Oberthür 2021-05-12 |
Locality: Maandagshoek Farm / Bushveld Complex / Limpopo, Provinz / Südafrika |
Collectors Summary
Color | stahlgrau |
Lustre | Metallglanz |
Hardness (Mohs) | 4.75 |
Cleavages | vollkommen in zwei Richtungen |
Solubility | +++ HNO3, - verdünnte HNO3, HCl, H2SO4 |
Crystal System | monoklin, P2/m |
Chemism
Chemical formula |
Pd2As |
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Chemical composition |
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Analysis wt% |
Ø Pd : 67.55, Ag : 3.23, Au : 1.38, As : 25.95, PLT : 67.55 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 74) |
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Strunz 9th edition incl. updates |
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2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite) |
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Lapis Classification |
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II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide) |
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Classification by Hölzel |
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2: SULFIDES |
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Dana 8th edition |
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02: Sulfide Minerals |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Crystallography
Physical Properties
4.75 |
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277 - 357, Ø 326 (20g) |
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10.42 |
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10.541 ( ρ calc. Mineralienatlas ) |
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vollkommen in zwei Richtungen |
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spröde |
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Instability |
+++ HNO3, - verdünnte HNO3, HCl, H2SO4 |
(Co-)Type locality
(Co-)Type locality |
Russland/Sibirien, Föderationskreis/Krasnojarsk (Krasnojarski), Krai/Taimyrhalbinsel (Tajmyr)/Putoran-Plateau/Noril'sk/Talnakh/Komsomol'skii Mine (Komsomolsky Mine) |
Type material |
A. E. Fersman Mineralogical Museum, Academy of Sciences, Moskau, Russland |
Preface
Name from |
Für Palladium und Arsen in seiner chemischen Zusammensetzung. |
Author (Name, Year) |
Begizov & Meshchankina & Dubakina, 1974 |
References
Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 103 (1974), 104 New Data on Minerals 46 (2011), 48 |
Other languages
Spanish |
Paladoarseniuro |
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German |
Palladoarsenid |
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English |
Palladoarsenide |
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French |
Palladoarsenide |
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Russian |
Палладоарсенид |
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Simplified Chinese |
斜砷钯矿 |
CNMNC (IMA)-Number
IMA 1973-005 |
CNMNC symbol
Symbol |
Pda |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | HSLapeLq3k-CLjodoH1URA |
GUID (Global unique identifier) | A5DA221D-EAE2-4FDE-822E-3A1DA07D5444 |
Database ID | 2893 |