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Name: Terrywallaceite RRUFF ID: R100007 Ideal Chemistry: AgPb(Sb,Bi)3S6 Locality: Level 390, Vein 14, Mina Herminia, Julcani District, Huancavelica, Peru Source: William Pinch [view label] Owner: RRUFF Description: Lath-shaped black crystals with striations parallel to the c-axis. Associated with barite, quartz, pyrite, gustavite, and tetrahedrite. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Mineral Group: [ Lillianite (17) ] |
CHEMISTRY | ||||||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R100007.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 6.9764(4)Å b: 19.351(1)Å c: 8.3870(4)Å alpha: 90° beta: 107.519(2)° gamma: 90° Volume: 1079.71Å3 Crystal System: monoclinic |
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REFERENCES for Terrywallaceite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Williams P A, Hatert F, Pasero M, Mills S J (2011) IMA Commission on new minerals, nomenclature and classification (CNMNC) Newsletter 10. New minerals and nomenclature modifications approved in 2011, Mineralogical Magazine, 75, 2549-2561 [view file] |
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Yang H, Downs R T, Evans S H, Pinch W W (2013) Terrywallaceite, AgPb(Sb,Bi)3S6, isotypic with gustavite, a new mineral from Mina Herminia, Julcani Mining District, Huancavelica, Peru, American Mineralogist, 98, 1310-1314 [view file] |
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