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Palladogermanide

A valid IMA mineral species
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Discuss Palladogermanide
EditAdd SynonymEdit CIF structuresClear Cache
Formula:
Pd2Ge
Colour:
white
Lustre:
Metallic
Specific Gravity:
10.74 (Calculated)
Crystal System:
Hexagonal
Name:
The name is for its chemistry and relationship to palladosilicide.
Related tomarathonite. The Ge analogue ofpalladosilicide.

Stable under 200 °C. Probably a physical and/or chemical alteration phase.

Formed at 500–600 °C, under low fS2 and fO2, form Ge-dominant minerals.


Approval year:
2016
Type description reference:

Classification of Palladogermanide

1 : ELEMENTS (Metals and intermetallic alloys; metalloids and nonmetals; carbides, silicides, nitrides, phosphides)
B : Metallic Carbides, Silicides, Nitrides, Phosphides and Hydrides
0 :

Mineral SymbolsJolyon RalphUnited Kingdom

Physical Properties of Palladogermanide
Transparency:
Opaque
Colour:
White
Streak:
Couldn't be measured
Comment:
Microhardness couldn't be measured
Density:
10.74 g/cm3 (Calculated)

Chemistry of Palladogermanide

Crystallography of Palladogermanide
General Appearance of Type Material:
angular, anhedral grain, 29 × 35 μm in size
Place of Conservation of Type Material:
Type material is deposited in the mineralogical collections of the Canadian Museum of Nature, Gatineau, Quebec, Canada, catalogue number CMNMC 87179
Associated Minerals at Type Locality:
BorniteChalcopyriteChlorite GroupClinoamphiboleCuprorhodsite
FerhodsiteKotulskiteMagnetiteMarathoniteMertieite
MilleriteOberthüriteRhodian PentlanditeTorryweiserite
Reference:
McDonald, Andrew M., Ames, Doreen E., Kjarsgaard, Ingrid M., Cabri, Louis J., Zhe, William, Ross, Kirk C., Good, David J. (2021) Marathonite, Pd25Ge9, and palladogermanide, Pd2Ge, two new platinum-group minerals from the Marathon deposit, Coldwell Complex, Ontario, Canada: Descriptions, crystal-chemical considerations, and genetic implications.The Canadian Mineralogist, 59 (6) 1865-1886doi:10.3749/canmin.2100022

Synonyms of Palladogermanide

Other Language Names for Palladogermanide

Related Minerals -Strunz-mindat GroupingHex. 6/mmm(6/m2/m2/m) :P63/mcm1.B0.05JingsuiiteTiB2Hex. 6/mmm(6/m2/m2/m) :P6/mmm1.B0.05MarathonitePd25Ge9Trig. 3 :P3

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    • References for PalladogermanideⓘMarathon deposit (TL)Hålenius et al. (2017)+1 other reference
    Russia
     
    Spiridonov et al. (2019)+1 other referenceSpiridonov et al. (2019, April)Orsoev (2019)Barkov et al. (2019)Nekrasov et al. (2005)+1 other reference
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