Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
We are grateful to NASA for the funding of this effort.
![]() |
![]() |
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 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
![]() |
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
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 |
||||||
|
|
REFERENCES for Terrywallaceite | |
---|---|
American Mineralogist Crystal Structure Database Record: [view record] |
|
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] |
|
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] |
|
|