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skinnerite

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Journal Article
Published: 01 June 1999
Mineralogical Magazine (1999) 63 (3): 399–411.
...Daniel E. Harlov Abstract Ag-Cu exchange equilibria between alpha -miargyrite AgSbS 2 and pyrargyrite Ag 3 SbS 3 and between chalcostibite CuSbS 2 and both pyrargyrite and high-skinnerite Cu 3 SbS 3 are reported for the temperature range 150-350 degrees C. All of these features are constrained...
Journal Article
Published: 01 June 1995
The Canadian Mineralogist (1995) 33 (3): 655–663.
Journal Article
Published: 01 February 1989
American Mineralogist (1989) 74 (1-2): 236–242.
... as the phase reported as pure Sb metal by previous investigators of the Cu‐Sb‐S system. Sb metal was interpreted by these investigators to form by subsolidus breakdown of tetrahedrite or skinnerite. A textural and compositional examination of liquidus and subliquidus phase relations on the join Cu 2 S‐Sb 2 S 3...
Journal Article
Published: 01 October 1974
American Mineralogist (1974) 59 (9-10): 889–895.
...Sven karup-Møller; Emil Makovicky Abstract A new mineral. skinnerite (Cu 3 SbS 3 with minor amounts of silver), is identical with synthetic Cu 3 SbS 3 (the B'phase of Skinner, Luce, and Makovicky, 1972). A reversible phase transfoimation takes place in both materials at about l22°C.The high...
Image
Crystal structures of wittichenite ( a ), <span class="search-highlight">skinnerite</span> ( b ), and Li 3 SbS 3 ...
Published: 03 October 2022
Figure 6. Crystal structures of wittichenite ( a ), skinnerite ( b ), and Li 3 SbS 3 ( c ) as seen down b . (Color online.)
Journal Article
Published: 03 October 2022
American Mineralogist (2022) 107 (10): 1901–1909.
...Figure 6. Crystal structures of wittichenite ( a ), skinnerite ( b ), and Li 3 SbS 3 ( c ) as seen down b . (Color online.) ...
FIGURES | View All (6)
Journal Article
Published: 20 October 2020
Mineralogical Magazine (2020) 84 (6): 859–868.
... exist above 459°C in equilibrium with galena and tetrahedrite, as evidenced from experimental studies in the ternary system PbS–Cu 2 S–Sb 2 S 3 (Pruseth et al ., 1997 ). Skinnerite (Cu 12 Sb 4 S 12 ), which exists in equilibrium with the Cu 2 S-rich melt has a composition very similar...
FIGURES | View All (7)
Journal Article
Journal: Economic Geology
Published: 01 October 1997
Economic Geology (1997) 92 (6): 720–732.
... of phases such as chalcostibite and skinnerite can be explained by the extremely low sulfur fugacity values, beyond the Bartonian f (sub S 2 ) -T regime, that are essential for their stability. GeoRef, Copyright 2006, American Geological Institute. Abstract, Copyright, Society of Economic Geologists 1997 ...
Journal Article
Published: 01 August 1988
American Mineralogist (1988) 73 (7-8): 707–713.
... skinnerite (Cu 3 SbS 3 ) from their end-member component sulfides (Cu 2 S and Sb 2 S 3 ) were determined to be −20.2 ± 2.1 kJ·mol −1 and −24.8 ± 2.7 kJ·mol −1 , respectively. Mixtures of solid Cu 2 S and liquid Sb 2 S 3 at 895 K were studied by solid-liquid reaction calorimetry, and by dilution calorimetry...
Journal Article
Journal: Economic Geology
Published: 01 April 1977
Economic Geology (1977) 72 (2): 271–289.
...,As)S 4 ; luzonite Cu 3 (As,Sb)S 4 ; chalcostibite, Cu(Sb,As)S 2 ; high-skinnerite, Cu 3 (Sb,As)S 3 ; compound A, Cu 24 (As,Sb) 12 S 31 ; and the solid solution series tennantite-tetrahedrite, Cu (sub 12+X) (As,Sb) (sub 4+Y) S 13 . The composition volume for tennantite-tetrahedrite is complex...
Journal Article
Published: 01 February 2018
Mineralogical Magazine (2018) 82 (1): 199–209.
... at 2–3 by analogy with wittichenite and skinnerite. In reflected light, bytízite is grey with a yellowish hue and weak bireflectance. Pleochroism is weak. Anisotropy under crossed polarisers is strong ( Fig. 1 ), with grey to brownish rotation tints. Internal reflections were not observed. Reflectance...
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Image
( a ) The composition of Melt 1 and Melt 2 (filled circles) of the run G4 p...
Published: 20 October 2020
is collinear with galena and skinnerite. ( b ) Tentative tetrahedrite–galena binary phase diagram at higher $f_{{\rm S}_ 2}$ , with proposed eutectic at tetrahedrite:galena = 70:30 mol.% showing Melt 2 is unlikely to be a liquidus phase.
Image
( a ) The composition of Melt 1 and Melt 2 (filled circles) of the run G4 p...
Published: 20 October 2020
is collinear with galena and skinnerite. ( b ) Tentative tetrahedrite–galena binary phase diagram at higher $f_{{\rm S}_ 2}$ , with proposed eutectic at tetrahedrite:galena = 70:30 mol.% showing Melt 2 is unlikely to be a liquidus phase.
Image
(a) The crystal structure of  P 2 1 2 1 2 1  wittichenite Cu 3 BiS 3  ( Koc...
Published: 01 January 2006
Figure 40. (a) The crystal structure of P 2 1 2 1 2 1 wittichenite Cu 3 BiS 3 ( Kocman and Nuffield 1973 ) in a polyhedral representation. Projection on [010]. CuS 3 triangles are stippled; BiS 3 coordination pyramids are ruled.(b) The crystal structure of P 2 1 / c skinnerite Cu 3 SbS 3
Journal Article
Published: 01 May 2003
American Mineralogist (2003) 88 (5-6): 931–935.
..., B.M. Tasov, S.D. Abulgazina (2001) First identification of zinc-arsenic varieties of skinnerite in Kazakhstan. Geol. Kazakhstana, (5–6), 75–80 (in Russian). The mineral occurs as opaque grains, up to 2 × 6 μm, creamy gray in reflected light, weakly bireflectant, anisotropic with brownish gray...
Journal Article
Published: 01 February 2002
The Canadian Mineralogist (2002) 40 (1): 1–18.
... breaks down at 543°C to digenite (Cu 9 S 5 ) + famatinite (Cu 3 SbS 4 ) + skinnerite (Cu 3 SbS 3 ). Skinnerite, which has a composition close to that of tetrahedrite, melts at 608°C ( Skinner et al. 1972 ). Unlike the other ternary systems described here, ternary liquidus diagrams...
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Journal Article
Journal: Economic Geology
Published: 01 September 2004
Economic Geology (2004) 99 (6): 1063–1084.
... ), all common at Hemlo, compared to the other sulfosalts ( Harris, 1989 ), would have produced melt if they all existed prior to peak metamorphism. Note that the end members, tetrahedrite (Cu 12 Sb 4 S 13 ) and freibergite (Ag 12 Sb 4 S 13 ), are considered to be analogous to skinnerite (Cu 3 SbS 3 ; T m...
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Journal Article
Published: 01 February 2009
Mineralogical Magazine (2009) 73 (1): 17–26.
... and the pearceite-polybasite mineral family: (Evain et al. , 2006 a , b ; Bindi et al. , 2006 a , b , 2007 ); fettelite, ( Bindi et al. , 2009 ); synthetic skinnerite, ( Pfitzner, 1998 ); synthetic tetrahedrite, ( Pfitzner et al. , 1997 ). We have reinvestigated the crystal structure of stephanite...
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Journal Article
Published: 01 June 2002
The Canadian Mineralogist (2002) 40 (3): 837–847.
..., skinnerite and high digenite. In their study on the role of the Fe content in stabilizing breakdown products of the Cu-pure synthetic tetrahedrite, Tatsuka & Morimoto (1977b) reported only the high-temperature part of their DTA runs, thus not showing whether any endotermic effect developed before...
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Image
F ig . 8. Phase relations among sulfosalts in the
system Sb-As-Tl-Pb-Ag-Cu-...
Published: 01 September 2004
Bryndzia and Davis, 1989 ). In this pure system, skinnerite (Cu 3 SbS 3 ; T m = 610°C) is analogous to the Cu-tetrahedrite end member (Cu 12 Sb 4 S 13 ) in more complex natural systems. D. Phase diagram of the system Ag 2 S-Sb 2 S 3 at 1 bar (after Bryndzia and Kleppa, 1988 ). In this pure system