UM1986-37-S:AsCuFePdRh

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Discuss UM1986-37-S:AsCuFePdRh

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Formula:

CuFe(Pd,Rh)(S,As)₄

part of As and Rh may come from the surrounding hollingworthite; alternatively may be given as (Fe,Pd,Rh)_2.02Cu_1.01(S,As)_3.97

Compositionally resembles cuprorhodsite. Found together with 'UM1986-07-Bi:PbPdPtRhTe' and 'UM1986-38-S:AsPdPtRh' within a rim of a hollingworthite grain.

Forms the largest individual among the three unnamed species, namely a grain 3 x 8 microns in size.

The formula ratioes are similar to those of 'UM1981-17-S:CuIrPtRh'.

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Unique IdentifiersHide

Mindat ID:

47907

Long-form identifier:

mindat:1:1:47907:5

Chemistry of UM1986-37-S:AsCuFePdRhHide

Mindat Formula:

CuFe(Pd,Rh)(S,As)₄

part of As and Rh may come from the surrounding hollingworthite; alternatively may be given as (Fe,Pd,Rh)_2.02Cu_1.01(S,As)_3.97

Element Weights:

Element	% weight
S	36.224 %
Pd	30.056 %
Cu	17.947 %
Fe	15.772 %

Calculated from ideal end-member formula.

Elements listed:

As, Cu, Fe, Pd, Rh, S - 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 UM1986-37-S:AsCuFePdRhHide

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References for UM1986-37-S:AsCuFePdRhHide

Reference List:

Hänninen, E., Törnroos, R., Lahti, S.I. (1986) Stillwaterite and associated platinum Eroup minerals from the Siikakämä layered mafic intrusion, northern Finland. Lithos: 19: 87-93; in: Hawthorne, F.C., Jambor, J.L., Bladh, K.W., Burke, E.A.J., Grice, J.D., Phillips, D., Roberts, A.C., Schedler, R.A., Shigley, J.E. (1987): New mineral Names. American Mineralogist: 72: 1027

Smith, D. G.W.; Nickel, E. H. (2007) A System of Codification for Unnamed Minerals: Report of the Subcommittee for Unnamed Minerals of the IMA Commission on New Minerals, Nomenclature and Classification. The Canadian Mineralogist, 45 (4). 983-990 doi:10.2113/gscanmin.45.4.983

Localities for UM1986-37-S:AsCuFePdRhHide

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.

Finland

Lapland

Portimo complex

ⓘ Siika-Kämä PGE Reef

Hänninen et al. (1986) +1 other reference