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UM1990-14-E:AuCuPt

Valid as an unnamed mineral
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Formula:
Cu5(Pt,Au)6
author's formula (the ideal one): PtCu
Possibly just a Au-bearing hongshiite.

Co-described with UM1990-01-As:CuPdPt, UM1990-15-E:CuPdPt, UM1990-40-S:CuFePdPtRh, and UM1990-20-E:NiPtSn, the latter possibly identical to nisnite. Also associated is shandite and a Au-Cu-Ag alloy.

Found among many other PGE minerals in heavy mineral concentrates of alluvial origin. Occurs as single, isolated grain.


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Unique IdentifiersHide

Mindat ID:
51720
Long-form identifier:
mindat:1:1:51720:5

Similar NamesHide

IMA Classification of UM1990-14-E:AuCuPtHide

IMA status notes:
Unnamed (probably valid)

Chemistry of UM1990-14-E:AuCuPtHide

Mindat Formula:
Cu5(Pt,Au)6

author's formula (the ideal one): PtCu
Element Weights:
Element% weight
Pt78.651 %
Cu21.350 %

Calculated from ideal end-member formula.
Elements listed:
Au, Cu, Pt - search for minerals with similar chemistry

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 UM1990-14-E:AuCuPtHide

References for UM1990-14-E:AuCuPtHide

Localities for UM1990-14-E:AuCuPtHide

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.

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.
France
 
  • Provence-Alpes-Côte d'Azur
    • Bouches-du-Rhône
      • Aix-en-Provence
        • Peyrolles-en-Provence
Johan et al. (1990) +1 other reference
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