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UM1990-101-S:CuFeK

Valid as an unnamed mineral
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Formula:
KCu+19Cu2+18Fe2+10S38
"simplified" as Cu4FeS4 (?)
Chemically somewhat related to "Cu-djerfisherite". Co-described (Lisitsyn et al. 2002) with UM2002-12-OS:CuFe.


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Unique IdentifiersHide

Mindat ID:
52045
Long-form identifier:
mindat:1:1:52045:8

Similar NamesHide

UM1970-24-S:CuFe(Fe,Cu)S
UM1970-25-S:CuFeHA synonym of Ferrovalleriite2(Fe,Cu)S · 1.5Fe(OH)2
UM1983-12-S:CuFeCu2FeS3
UM1986-42-S:CuFeCu2Fe3S5
UM1988-17-S:CuFeCu7Fe8S16
UM1988-18-S:CuFeCu5Fe9S14
UM1994-22-S:CuFeCuFe3S4
UM2003-19-S:CuFe(Cu0.96K0.04)(Fe0.6Cu0.4)(S1.98O0.02)

IMA Classification of UM1990-101-S:CuFeKHide

IMA status notes:
Unnamed (probably valid)

Chemistry of UM1990-101-S:CuFeKHide

Mindat Formula:
KCu+19Cu2+18Fe2+10S38

"simplified" as Cu4FeS4 (?)
Element Weights:
Element% weight
Cu56.421 %
S29.239 %
Fe13.401 %
K0.938 %

Calculated from ideal end-member formula.
Elements listed:
Cu, Fe, K, S - search for minerals with similar chemistry

RadioactivityHide

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 UM1990-101-S:CuFeKHide

References for UM1990-101-S:CuFeKHide

Localities for UM1990-101-S:CuFeKHide

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.
Russia
 
  • Murmansk Oblast
    • Khibiny Massif
      • Koashva Mt
Lisitsyn et al. (2002) +1 other reference
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