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buckhornite

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Journal Article
Published: 01 December 1992
The Canadian Mineralogist (1992) 30 (4): 1039–1047.
Image
Photomicrographs (plain-polarized light) of ( a ) <b>Buckhornite</b> (b) as blades...
Published: 01 February 2000
F ig . 4. Photomicrographs (plain-polarized light) of ( a ) Buckhornite (b) as blades and irregular masses in tennantite (t) or in contact with petzite (p) and native gold (g). Petzite is also intergrown with stage I calaverite (c) and chalcopyrite (cp) (scale bar = 100 μm). ( b ) Coarse
Journal Article
Published: 23 January 2015
The Canadian Mineralogist (2014) 52 (5): 883–898.
... 3 AuTe 2 ], calaverite [AuTe 2 ], stützite [Ag 5− x Te 3 ], rucklidgeite [PbBi 2 Te 4 ], altaite [PbTe], volynskite [AgBiTe 2 ], tellurobismuthite [Bi 2 Te 3 ], tetradymite [Bi 2 Te 2 S], and buckhornite [AuPb 2 BiTe 2 S 3 ]. The Bi-sulfosalt minerals observed are Phase B, aikinite [PbCuBiS 3...
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Journal Article
Published: 01 February 2000
Mineralogical Magazine (2000) 64 (1): 31–42.
...F ig . 4. Photomicrographs (plain-polarized light) of ( a ) Buckhornite (b) as blades and irregular masses in tennantite (t) or in contact with petzite (p) and native gold (g). Petzite is also intergrown with stage I calaverite (c) and chalcopyrite (cp) (scale bar = 100 μm). ( b ) Coarse...
FIGURES | View All (7)
Journal Article
Published: 01 August 2017
European Journal of Mineralogy (2017) 29 (4): 673–677.
... = 2. The five strongest observed X-ray powder-diffraction lines [ d in Å ( I / I 0 ) ( hkl )] are: 7.466 (100) (011), 6.2760 (90) (020), 5.2003 (24) (021), 3.0963 (68) (003), 2.7768 (26) (023). The crystal structure showed that jaszczakite is the S–Bi-analogue of buckhornite [Pb 2 BiS 3 ][AuTe 2...
Journal Article
Journal: Economic Geology
Published: 01 January 2015
Economic Geology (2015) 110 (1): 119–145.
..., tellurobismuthite, buckhornite, hessite, petzite, calaverite, aikinite, kupcikite, lindstromite, salzburgite, wittichenite, and tetradymite. The system is characterized by carbono-aqueous fluids of low to moderate salinity and high oxygen fugacity. Total homogenization temperatures of the H 2 O-CO 2 fluid...
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Journal Article
Published: 01 April 1999
American Mineralogist (1999) 84 (4): 669–676.
.... Ordering within the SnS-archetype and gold-tellurium layers, intense twinning and/or stacking variants are responsible for the often observed superstructure reflections. For buckhornite, [(Pb 2 Bi) (sub Sigma 3) S 3 ] [(AuTe 2 ) (sub Sigma 3) ], a structure model is proposed considering a homologous series...
Image
(a) Reflected-light photomicrograph (oil immersion), (b) BSE image, and (c,...
Published: 23 January 2015
F ig . 5. (a) Reflected-light photomicrograph (oil immersion), (b) BSE image, and (c,d) SEM images of Phase B and associated ore minerals. (a, b) Aggregate of Phase B, chalcopyrite, bornite, buckhornite, galena, and hessite within pyrite. Brighter patches in bornite contain ca. 8 wt.% Bi ( cf
Image
(a) Zoned pyrite crystal in a quartz-albite-carbonate-pyrite vein, with an ...
Published: 15 June 2015
), and tellurobismuthite (Tb) in a quartz-pyrite vein. Note the porous texture on the surface of calaverite, petzite, and tellurobismuthite grains. (c) A mineral assemblage of native gold, galena (Gn), tellurobismuthite, buckhornite (Buh), and chalcopyrite (Cp) enclosed by pyrite in a sericite-pyrite seam. (d
Image
(a, b) Components of the layer-misfit structure of (Pb 2 FeS 3 ) 0.58 NbS 2...
Published: 01 January 2006
7 ( Jobic et al. 1994 ). Pseudotetragonal layers are two atomic sheets thick and host primarily Sn 2+ ; pseudohexagonal (octahedral) layers contain primarily Cr 3+ . Note the semi-commensurate match of the respective subperiodicities. (d) Buckhornite ( Effenberger et al. 2000 ). Pseudotetragonal
Image
Photomicrographs (A–J, plane-polarized reflected light, oil immersion) and ...
Published: 01 January 2015
. Porous aggregate of altaite and gold in contact with galena and chalcopyrite. Chalcopyrite is corroded and replaced by galena. Sample 400-10/400 m. E. Porous aggregate of buckhornite, wittichenite, tellurobismuthite, and gold. Sample 400-10/400 m. F. Porous aggregates of altaite, tellurobismuthite, gold
Journal Article
Published: 01 September 2004
European Journal of Mineralogy (2004) 16 (5): 835–838.
... mineral Sacarîmb Romania nagyágite-buckhornite The new mineral species described herein, museumite, Pb 5 AuSbTe 2 S 12 , is from the gold-telluride deposit of Sacarîcmb (the former Nagyág), Metaliferi Mountains, western Romania, a well-known source of rare telluride minerals ( i.e...
FIGURES
Journal Article
Published: 15 June 2015
The Canadian Mineralogist (2014) 52 (6): 981–1006.
...), and tellurobismuthite (Tb) in a quartz-pyrite vein. Note the porous texture on the surface of calaverite, petzite, and tellurobismuthite grains. (c) A mineral assemblage of native gold, galena (Gn), tellurobismuthite, buckhornite (Buh), and chalcopyrite (Cp) enclosed by pyrite in a sericite-pyrite seam. (d...
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Journal Article
Published: 01 January 2001
American Mineralogist (2001) 86 (1-2): 197–201.
...)°, and the newly specified space group P 2 1 / m . J.L.J. H. Effenberger, F.J. Culetto, D. Topa, W.H. Paar (2000) The crystal structure of synthetic buckhornite, [Pb 2 BiS 3 ][AuTe 2 ]. Zeits. Kristallogr., 215, 10–16. Single-crystal X-ray structure study ( R = 0.101) of synthetic buckhornite...
Series: Society of Economic Geologists Guidebook Series
Published: 01 January 2003
DOI: 10.5382/GB.36
EISBN: 9781934969892
... (Fig. 9 ), while the tennantite- tetrahedrite mineral series, galena and sphalerite are subordinate. Rare minerals such as stannoidite and buckhornite in assemblage with chalcopyrite has been reported recently by Kouzmanov (2001) . Enargite is very rare and has been reported only for the upper...
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Journal Article
Published: 01 December 2016
Mineralogical Magazine (2016) 80 (7): 1315–1321.
... 3 S 3 ][AuS 2 ] Alsó-Rózsa adit, Nagybörzsöny, Börzsöny Mts, Pest Co., Hungary (47°56′N, 18°50′E) Luca Bindi* and Werner H. Paar *E-mail: luca.bindi@unifi.it The S and Bi analogue of buckhornite Orthorhombic: Pmmn ; structure determined a = 3.858(1), b = 12.552(3), c...
Journal Article
Published: 01 October 2012
The Canadian Mineralogist (2012) 50 (5): 1347–1371.
... are commonly encountered minerals in ore deposits. In contrast, sulfosalts of gold are unknown, with the possible exception of the insufficiently understood jonassonite ( Paar et al. 2006 ) and a homologous pair of sulfide-tellurides, nagyagite and buckhornite, which were structurally characterized...
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Journal Article
Published: 01 April 2004
Mineralogical Magazine (2004) 68 (2): 223–229.
... ). Buckhornite, AuPb 2 BiTe 2 S 3 , a new mineral from Boulder County, Colorado, and new data for aikinite, tetradymite and calaverite. Canadian Mineralogist , 30 , 1039 –1047. Stanley, C.J., Roberts, A.C., Harris, D.C., Criddle, A.J. and Szymanski, J.T. ( 1992 ) Cannonite, Bi 2 O(OH) 2 SO 4 , a new...
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Journal Article
Published: 01 February 2015
Mineralogical Magazine (2015) 79 (1): 33–49.
.... Hawthorne F.C. ( 1993 ) Structural relations in copper oxysalt minerals. I. Structural hierarchy . Acta Crystallographica , B49 , 28 – 56 . Effenberger H. Culetto F.J. Topa D. Paar W.H. ( 2000 ) The crystal structure of synthetic buckhornite, [Pb 2 BiS 3 ][AuTe 2...
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Journal Article
Published: 01 October 2008
Mineralogical Magazine (2008) 72 (5): 1083–1101.
FIGURES | View All (13)