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argentotetrahedrite-Zn

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Journal Article
Published: 07 March 2022
Mineralogical Magazine (2022) 86 (2): 319–330.
...Jiří Sejkora; Cristian Biagioni; Martin Števko; Thomas Raber; Philippe Roth; Luboš Vrtiška Abstract Argentotetrahedrite-(Zn), Ag 6 (Cu 4 Zn 2 )Sb 4 S 13 , has been approved as a new mineral species by the International Mineralogical Association Commission on New Minerals, Nomenclature...
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Journal Article
Published: 01 November 2018
European Journal of Mineralogy (2018) 30 (6): 1163–1172.
...Mark D. Welch; Chris J. Stanley; John Spratt; Stuart J. Mills We report the characterisation of two new tetrahedrite-group minerals, rozhdestvenskayaite, Ag 10 Zn 2 Sb 4 S 13 , and argentotetrahedrite, Ag 6 Cu 4 (Fe 2+ ,Zn) 2 Sb 4 S 13 , and discuss the structural chemistry of the Ag-rich...
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(a) Argentotetrahedrite-(Zn) (Attr-Zn) and tetrahedrite-(Zn) (Ttr-Zn) associated with argentotetrahedrite-(Cd) (Attr-Cd) replaced by acanthite (Aca) and galena (Gn), Johan de Deo vein, Rudno nad Hronom, back-scattered electron (BSE) image (holotype, P1P 8/2022). (b) Argentotetrahedrite-(Cd) (Attr-Cd) associated with pyrargyrite (Pyg) are replacing argentotetrahedrite-(Zn) (Attr-Zn). The association is rimmed by younger galena (Gn), Priečna vein, Rudno nad Hronom, BSE image (specimen number is PR 0751). Symbols based on Warr (2021).
Published: 19 December 2022
Fig. 2. (a) Argentotetrahedrite-(Zn) (Attr-Zn) and tetrahedrite-(Zn) (Ttr-Zn) associated with argentotetrahedrite-(Cd) (Attr-Cd) replaced by acanthite (Aca) and galena (Gn), Johan de Deo vein, Rudno nad Hronom, back-scattered electron (BSE) image (holotype, P1P 8/2022). (b) Argentotetrahedrite
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BSE images of tetrahedrite-(Zn) and argentotetrahedrite-(Zn) sulfosalts from the pre-gold association. a – large (about 1.2 mm) segregation of Fe-bearing tetrahedrite-(Zn) in quartz; b – fragment of Fig. 1a: lamellar inclusions of senarmontite in the outer part of the tetrahedrite-(Zn) grain; c – small subhedral grain of tetrahedrite-(Zn) in quartz matrix; d – intergrowth of tetrahedrite-(Zn) and galena; e – arsenopyrite grain in intergrowth with pyrite, surrounded by interstitial shapes of later mimetite, which also fills cracks in quartz; f – zoned crystal of argentotetrahedrite in mimetite, intergrown with arsenopyrite in quartz. Ttr-Zn, Fe – tetrahedrite Cu10(Zn,Fe)2(Sb,As)4S13; Gn – galena PbS; Sen – senarmontite Sb2O3; Attr-Fe,Zn – argentotetrahedrite Ag6(Cu4ZnFe)Sb4S13; Mim – mimetite Pb5[AsO4]3Cl; Apy – arsenopyrite FeAsS.
Published: 01 May 2025
Fig. 1. BSE images of tetrahedrite-(Zn) and argentotetrahedrite-(Zn) sulfosalts from the pre-gold association. a – large (about 1.2 mm) segregation of Fe-bearing tetrahedrite-(Zn) in quartz; b – fragment of Fig. 1 a : lamellar inclusions of senarmontite in the outer part of the tetrahedrite
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Argentotetrahedrite-(Zn) from Lengenbach. (a) Tristetrahedral crystal, 1 mm in size, with dolomite. Collection H. Geuer, photo T. Raber. (b) Back-scattered electron (BSE) image of the same crystal. The red line indicates the grain selected for single-crystal X-ray diffraction study. (c) BSE image showing the chemical zoning of the grain used for the structural study. Red and blue circles indicate argentotetrahedrite-(Zn) and tetrahedrite-(Zn) spot analyses, respectively.
Published: 07 March 2022
Fig. 3. Argentotetrahedrite-(Zn) from Lengenbach. (a) Tristetrahedral crystal, 1 mm in size, with dolomite. Collection H. Geuer, photo T. Raber. (b) Back-scattered electron (BSE) image of the same crystal. The red line indicates the grain selected for single-crystal X-ray diffraction study. (c
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Argentotetrahedrite-(Zn), anhedral grains up to 0.1 mm in length as seen in reflected light microscopy (a) and back-scattered electrons (b). The darker rims in (b) have a composition corresponding to the potential end-member argentotennantite-(Fe). The red box indicates the area where the grain used for single-crystal X-ray diffraction was extracted. Holotype material from Kremnica, Slovak Republic, catalogue number P1P 51/2020.
Published: 07 March 2022
Fig. 1. Argentotetrahedrite-(Zn), anhedral grains up to 0.1 mm in length as seen in reflected light microscopy (a) and back-scattered electrons (b). The darker rims in (b) have a composition corresponding to the potential end-member argentotennantite-(Fe). The red box indicates the area where
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Published: 07 March 2022
Table 3. Compositional data for argentotetrahedrite-(Zn) from Kremnica (grain 2) and Zvěstov. Kremnica ( n  = 17) Zvěstov ( n  = 93) Standard wt.% range e.s.d. wt.% range e.s.d. Cu 23.01 22.77–23.26 0.13 23.65 23.09–24.13 0.24 chalcopyrite Ag 21.12
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Published: 07 March 2022
Table 10. Comparison of argentotetrahedrite-(Zn) samples and other members of the freibergite series. Argentotetrahedrite-(Zn) Argentotetrahedrite-(Fe) Kenoargentotetrahedrite-(Zn) Kenoargentotetrahedrite-(Fe) Kremnica Lengenbach Zvěstov Yakutia Keno Hill Yindongpo
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Published: 07 March 2022
Table 9. Weighted bond-valence sums (in vu) in argentotetrahedrite-(Zn). Site M (1) M (2a) M (2b) X (3) Σanions Theoretical Kremnica S(1) 2×→ 0.36 ×4↓ 0.24 ×2↓ 2×→ 0.06 ×2 1.02 ×3↓ 2.10 2.00 S(2) 6×→ 0.30 12×→ 0.10 3.00 2.00 Σcations
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Reflectance curves for argentotetrahedrite-(Zn) from Kremnica, Lengenbach and Zvěstov compared with the curve for Ag-bearing tetrahedrite-(Zn) from Lengenbach.
Published: 07 March 2022
Fig. 2. Reflectance curves for argentotetrahedrite-(Zn) from Kremnica, Lengenbach and Zvěstov compared with the curve for Ag-bearing tetrahedrite-(Zn) from Lengenbach.
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Argentotetrahedrite-(Zn) from Zvěstov, Czech Republic. Aggregates up to 0.1 mm in in size as seen in the BSE image. The lighter rims have a composition corresponding to kenoargentotetrahedrite-(Fe). The red box indicates the area where the grain used for single-crystal X-ray diffraction was extracted.
Published: 07 March 2022
Fig. 4. Argentotetrahedrite-(Zn) from Zvěstov, Czech Republic. Aggregates up to 0.1 mm in in size as seen in the BSE image. The lighter rims have a composition corresponding to kenoargentotetrahedrite-(Fe). The red box indicates the area where the grain used for single-crystal X-ray diffraction
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Published: 07 March 2022
Table 4. Calculated powder X-ray diffraction data for argentotetrahedrite-(Zn).* I calc d calc h k l I calc d calc h k l 24 7 . 460 1 1 0 6 1.926 5 2 1 1 4.307 2 1 1 35 1 . 865 4 4 0 2 3.730 2 2 0 3 1.809 4 3 3 1
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Published: 07 March 2022
Table 7. Selected bond distances (Å) for argentotetrahedrite-(Zn). Site Kremnica Lengenbach Zvěstov M (1)–S(1)×4 2.3386(19) 2.3475(15) 2.342(2) M (2a)–S(2) 2.298(7) 2.292(5) 2.259(12) M (2a)–S(1)×2 2.386(5) 2.363(4) 2.422(9) M (2b)–S(2) 2.284(17) 2.263
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Published: 07 March 2022
Table 1. Reflectance data for argentotetrahedrite-(Zn) from Kremnica, Lengenbach, and Zvěstov.* R (%) λ (nm) R (%) λ (nm) Kremnica Lengenbach Zvěstov Kremnica Lengenbach Zvěstov 400 31.0 30.6 30.7 560 29.9 29.7 29.9 420 31.0 30.5 30.7 580 29.8
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Published: 07 March 2022
Table 2. Compositional data for argentotetrahedrite-(Zn) from Kremnica (holotype sample) and Lengenbach (cotype sample). Kremnica ( n  = 13) Lengenbach ( n  = 14) Standard wt.% range e.s.d. wt.% range e.s.d. Cu 23.97 23.82–24.18 0.12 23.99 23.58–24.28 0.18
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The relationships between Sb, Te, and As in the solid solutions of the tetrahedrite sulfosalts from the Maletoyvayam deposit; the red dashed line indicates the boundaries of mineral species; the thin black dashed line outlines the proposed immiscibility field according to [Biagioni et al., 2022]; argentotetrahedrite-(Zn,Fe) – solid solutions between argentotetrahedrite-(Zn) and argentotetrahedrite-(Fe), here and below. 1 – ideal compositions of sulfosalts; 2 – goldfieldite; 3 – stibiogoldfieldite; 4 – tetrahedrite-(Zn, Fe); 5 – argentotetrahedrite-(Zn,Fe); 6 – arsenogoldfieldite.
Published: 01 May 2025
., 2022 ]; argentotetrahedrite-(Zn,Fe) – solid solutions between argentotetrahedrite-(Zn) and argentotetrahedrite-(Fe), here and below. 1 – ideal compositions of sulfosalts; 2 – goldfieldite; 3 – stibiogoldfieldite; 4 – tetrahedrite-(Zn, Fe); 5 – argentotetrahedrite-(Zn,Fe); 6
Journal Article
Published: 19 December 2022
Mineralogical Magazine (2023) 87 (2): 262–270.
...Fig. 2. (a) Argentotetrahedrite-(Zn) (Attr-Zn) and tetrahedrite-(Zn) (Ttr-Zn) associated with argentotetrahedrite-(Cd) (Attr-Cd) replaced by acanthite (Aca) and galena (Gn), Johan de Deo vein, Rudno nad Hronom, back-scattered electron (BSE) image (holotype, P1P 8/2022). (b) Argentotetrahedrite...
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Journal Article
Published: 01 May 2025
Russ. Geol. Geophys. (2025) 66 (5): 613–629.
...Fig. 1. BSE images of tetrahedrite-(Zn) and argentotetrahedrite-(Zn) sulfosalts from the pre-gold association. a – large (about 1.2 mm) segregation of Fe-bearing tetrahedrite-(Zn) in quartz; b – fragment of Fig. 1 a : lamellar inclusions of senarmontite in the outer part of the tetrahedrite...
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Journal Article
Published: 17 February 2023
Mineralogical Magazine (2023) 87 (3): 382–395.
... (pseudo)hexagonal tabular crystals up to 4 mm in size or as complex crystalline aggregates and groups up to 5 mm in size in cavities of quartz. It is associated with pyrargyrite, polybasite, stephanite, miargyrite, rozhdestvenskayaite-(Zn), argentotetrahedrite-(Zn), naumannite, gold and pyrite...
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Journal Article
Published: 01 August 2023
American Mineralogist (2023) 108 (8): 1571–1572.
...Aaron J. Celestian Abstract This issue of New Mineral Names provides a summary of the newly described minerals donowensite, mikehowardite, bortolanite, fluorsigaiite, alumolukrahnite, ferro-ferri-katophorite, tomsquarryite, and argentotetrahedrite-(Zn). Bortolanite ( Day et al. 2022 ), ideally Ca...