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Porpezite

A variety of Native Gold
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About PorpeziteHide

Formula:
(Au,Pd)
Colour:
Tan to light brown
Lustre:
Metallic
Name:
Named by Frobel (sic) (Dana 6, 1892, p. 53) after a Brazilian locality now lost. Dana 7 (1944, p. 91) references "Porpez" (Pompeo ?), Taguaril and other localities in Minas Gerais and Goyaz, Brazil.
Gold-Palladium Series.

A tan-coloured palladium-bearing variety of gold containing 5-10 wt% Pd.


Unique IdentifiersHide

Mindat ID:
10923 (as Porpezite)
1720 (as Native Gold)
Long-form identifier:
mindat:1:1:10923:7 (as Porpezite)
mindat:1:1:1720:2 (as Native Gold)

Physical Properties of PorpeziteHide

Metallic
Colour:
Tan to light brown
Streak:
Yellow

Chemistry of PorpeziteHide

Mindat Formula:
(Au,Pd)

Other Language Names for PorpeziteHide

German:Porpezit
Spanish:Porpezita

Common AssociatesHide

Associations Based on Photo Data:
1 photo of Porpezite associated with Native GoldAu
1 photo of Porpezite associated with 'Palladium-bearing Gold'(Au,Pd)

Other InformationHide

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 PorpeziteHide

References for PorpeziteHide

Localities for PorpeziteHide

Showing 12 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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Locality ListHide

- 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.
Australia
 
  • Northern Territory
    • West Arnhem Region
      • South Alligator River
Bloom et al. (1992)
Belgium
 
  • Wallonia
    • Luxembourg
Jedwab et al. (1982) +1 other reference
Brazil
 
  • Minas Gerais
RWMW specimen
Germany
 
  • Bavaria
    • Lower Bavaria
Dill (2008) +1 other reference
Guinea
 
  • Faranah Region
    • Dinguiraye Prefecture
      • Bafing river
Pavel M. Kartashov (n.d.)
Russia
 
  • Murmansk Oblast
    • Pechengsky District
Tatyana A. Gornostaeva analytical data
  • Primorsky Krai
    • Ol’ga ore district
Kazachenko et al. (2008, August)
    • Olginsky District
Kazachenko et al. (2013)
  • Republic of Karelia
ĐšŃƒĐ»Đ”ŃˆĐ”ĐČоч et al. (2020)
  • Sakha
    • Anabar River basin
Okrugin et al. (2023)
Venezuela
 
  • BolĂ­var
    • Gran Sabana Municipality
      • IcabarĂș
Tremsin et al. (2017)
      • Santa Elena de UairĂ©n
Analyses by John Attard
 
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