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UM1986-45-S:CuFeSn

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Formula:
Cu10Fe3Sn3S16
more specifically Cu+16Cu2+4Fe2+2Fe3+4Sn6S32
Crystal System:
Tetragonal
Reported as "Mineral V"; co-described with 'UM1986-43-S:CuFeSn' (Mineral III), 'UM1986-44-S:CuFeSn' (Mineral IV), 'UM1986-49-S:CuSn' (Mineral VI), 'UM1986-46-S:CuFeSn' (Mineral VII), 'UM1986-48-S:CuFeSn' (Mineral I), and 'UM1986-47-S:CuFeSn' (probably Mineral II), from unspecified Au-Ag volcanic deposits of the Soviet Central Asia.

Compositionally similar to stannoidite and 'UM1982-12-S:CuFeSn' but structurally different.


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Chemical Properties of UM1986-45-S:CuFeSnHide

Formula:
Cu10Fe3Sn3S16

more specifically Cu+16Cu2+4Fe2+2Fe3+4Sn6S32

Crystallography of UM1986-45-S:CuFeSnHide

Crystal System:
Tetragonal
Cell Parameters:
a = 10.70 Å, c = 10.70 Å
Ratio:
a:c = 1 : 1
Unit Cell V:
1,225.04 ų (Calculated from Unit Cell)
Comment:
Space group P412m or P4/mmm (pseudocubic)

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.

References for UM1986-45-S:CuFeSnHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Kovalenker, V.A., Nekrasov, I.Ya., Malov, V.S. (1986) Mineralogy and paragenesis of copper and iron sulfostannates in gold-silver deposits. Geologiya Rudnykh Mestorozhdeniy: 1986(2): 67-84 (in Russian); in: Jambor, J.L., Grew, E.S., Puziewicz, J., Vanko, D.A. (1988): New mineral Names. American Mineralogist: 73: 443
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. Canadian Mineralogist: 45: 983-1055; http://nrmima.nrm.se

Internet Links for UM1986-45-S:CuFeSnHide

 
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