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insizwaite

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Sperrylite metacrystal (gray) ( Table 6 , run 4) in aggregate of <b>insizwaite</b>...
Published: 01 September 2010
Fig. 19. Sperrylite metacrystal (gray) ( Table 6 , run 4) in aggregate of insizwaite (light) and geversite (light gray) with paolovite plates (black). Oktyabr’skii Mine. BSE image.
Image
Pt(+Pd, Ni)–Te–Bi diagram showing the compositional variation (in at.%) of ...
Published: 01 April 2002
F ig . 4. Pt(+Pd, Ni)–Te–Bi diagram showing the compositional variation (in at.%) of moncheite from the upper part of the Keivitsansarvi deposit. The fields of the reported composition of moncheite and insizwaite [taken from Harney & Merkle (1990) ] are drawn for comparison. Symbols: dots
Journal Article
Journal: Economic Geology
Published: 01 November 1976
Economic Geology (1976) 71 (7): 1159–1195.
... of their textures, mode of occurrence, mineral associations, and other details relevant to improving beneficiation.The platinum-group minerals found are froodite, insizwaite, kotulskite, merenskyite, mertieite II, michenerite, moncheite, niggliite, sperrylite, sudburyite, unnamed Pd(Te, Sb,Bi), unnamed Pd 8 Sb 3...
Image
PGM exsolution structures. Matrix is Bi-sudburyite, and lamellae are insizw...
Published: 01 September 2010
Fig. 13. PGM exsolution structures. Matrix is Bi-sudburyite, and lamellae are insizwaite (white) and paolovite (black). Taimyrskii Mine. BSE image.
Image
Edge of large moncheite plate (gray) overgrown by altaite (light gray) and ...
Published: 01 September 2010
Fig. 12. Edge of large moncheite plate (gray) overgrown by altaite (light gray) and zoned insizwaite (white)–geversite–maslovite. Mooihoekite (black). Oktyabr’skii Mine. BSE image.
Image
Back-scattered electron images, showing a) intergrowth of atokite, mertieit...
Published: 01 April 2004
F ig . 8. Back-scattered electron images, showing a) intergrowth of atokite, mertieite-II [Pd 8 Sb 3 ] and telluroan sobolevskite [(Pd,Pt)(Bi,Te)] within tetra-auricupride rim (sample II) and b) intergrowth of taimyrite–tatyanaite with moncheite–insizwaite. Sample IV.
Journal Article
Published: 01 March 2020
American Mineralogist (2020) 105 (3): 344–352.
... crystallization of the sulfide melt into intermediate solid solution (iss). Insizwaite (PtBi 2 ) and froodite (PdBi 2 ) are stable at 780 and 700 °C, respectively. At the last stage of evolution of Sb-bearing magmatic Fe-Ni-Cu sulfide melts, Sb will form immiscible antimonide melt that will extract Pt and Pd from...
FIGURES | View All (9)
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Products of solid-phase transformations of equiatomic intermetallides Pd-Pt...
Published: 01 September 2010
Fig. 11. Products of solid-phase transformations of equiatomic intermetallides Pd-Pt and Sn-Sb-Bi. Plates of polymorphous-transition twins; each plate has a particular pattern of exsolution structures. Matrix is Sb-paolovite (gray), and lamellae are Sb-insizwaite and Bi-geversite (light
Journal Article
Published: 01 April 2018
Mineralogical Magazine (2018) 82 (2): 367–373.
..., malyshevite, insizwaite, Au-bearing silver and the newly described mineral kravtsovite (PdAg 2 S) in association with pyrite, chalcopyrite and galena in vein-disseminated mineralization in skarn rocks. Synthetic vymazalováite is brittle; it has a metallic lustre and a grey streak. In plane-polarized reflected...
FIGURES
Journal Article
Published: 01 August 2017
European Journal of Mineralogy (2017) 29 (4): 597–602.
... and insizwaite. Kravtsovite is brittle; it has a metallic lustre and a grey streak. In plane-polarised light, kravtsovite is yellowish white, has strong bireflectance, is strongly pleochroic in shades of slightly yellowish white to bluish grey, and exhibits a strong anisotropy with rotation tints of salmon-pink...
Journal Article
Published: 01 March 2016
The Canadian Mineralogist (2016) 54 (2): 491–509.
... in isocubanite, whereas Pt, Pd, Au, As, Bi, and Te are present in the matrix as microinclusions. These elements form their own microphases: kotulskite–sobolevskite (PdBi x Te 1– x ) and moncheite–insizwaite Pt(Te x Bi 1– x ) 2 solid solutions, cooperite (Pt,Pd)S, sperrylite Pt(As,S) 2 , froodite PdBi 2– x...
FIGURES | View All (9)
Journal Article
Published: 01 September 2010
Russ. Geol. Geophys. (2010) 51 (9): 1059–1077.
...Fig. 19. Sperrylite metacrystal (gray) ( Table 6 , run 4) in aggregate of insizwaite (light) and geversite (light gray) with paolovite plates (black). Oktyabr’skii Mine. BSE image. ...
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Journal Article
Published: 01 April 2004
The Canadian Mineralogist (2004) 42 (2): 601–617.
...F ig . 8. Back-scattered electron images, showing a) intergrowth of atokite, mertieite-II [Pd 8 Sb 3 ] and telluroan sobolevskite [(Pd,Pt)(Bi,Te)] within tetra-auricupride rim (sample II) and b) intergrowth of taimyrite–tatyanaite with moncheite–insizwaite. Sample IV. ...
FIGURES | View All (12)
Journal Article
Journal: Economic Geology
Published: 01 November 2001
Economic Geology (2001) 96 (7): 1645–1670.
..., froodite, insizwaite, sobolevskite, gold, and Bi-Ni sulfides are associated with sulfides. Epidote, quartz, actinolite, and chlorite are common in the alteration selvages of the veins. Compositions and assemblages of platinum-group minerals (PGM) indicate their precipitation below 575° to 485°C. Primary...
FIGURES | View All (14)
Image
BSE images of the PGE minerals in sulfide-bearing troctolite from the lower...
Published: 01 May 2020
of moncheite (2) and altaite (3) in cubanite; c , inclusion of insizwaite Pt (Bi,Sb) 2 (4) inside a partially altered pyrrhotite grain; d , the composite grain of high-Bi phases in a serpentinite-chlorite matrix from the halo of secondary changes of a large sulfide grain, including froodite PdBi 2 (5
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BSE images (QEMSCAN) of the UG-2E and the UG-2 PGM. (a) Cooperite (Cp) asso...
Published: 13 December 2021
with sperrylite (Spry), surrounded by Chr and Cpx (also in UG-2-1-1) (c) Laurite (Lau) inclusion in Chr (sample UG-2E-32). (d) Insizwaite (Ins) interstitial to Chr and partially corroded Opx (sample UG-2E-32). (e) Michenerite (Mich) interstitial to Chr and Cpx (sample UG-2E-41). (f) Mich interstitial to Chr
Journal Article
Published: 01 December 2011
The Canadian Mineralogist (2011) 49 (6): 1627–1642.
.... TABLE 1 CURRENT LIBRARY OF MLA PLATINUM-GROUP STANDARD MINERALS, AND THEIR IDEAL FORMULA Platinum minerals Palladium minerals Insizwaite PtBi 2 Froodite PdBi 2 Maslovite PtBiTe Kotulskite PdTe Moncheite Pt(Te,Bi) 2 Michenerite PdBiTe Niggliite PtSn Paolovite Pd 2 Sn...
FIGURES | View All (12)
Image
Backscattered electron (BSE) images of the run products in the Pt-Bi (left)...
Published: 01 March 2020
Bi-rich sulfide melt (PtBi-830 °C and PdBi-830 °C, respectively). ( g and h ) Complete separation of the Bi-rich melt and iss with large mss grains (PtBi-780 °C and PdBi-780 °C, respectively). ( i ) Details of a large Bi-rich melt at 830 °C; note the euhedral crystals of insizwaite (PtBi2
Journal Article
Journal: Economic Geology
Published: 01 March 2014
Economic Geology (2014) 109 (2): 343–366.
... Unnamed Pt-Sn-Te 2,134 17 2 15  Pt-Sn-Te Pt-rich michenerite (PtPd)BiTe 52,066 24 6 18 Michenerite PdBiTe 28,723 73 16 57 Maslovite PtBiTe 559 3 1 2 Froodite PdBi 2 33,157 64 26 38 Insizwaite PtBi 2 1,438 9 0 9 Moncheite PtTe 2 3,996 15 0 15...
FIGURES | View All (13)
Journal Article
Published: 01 May 2020
Russ. Geol. Geophys. (2020) 61 (5-6): 611–633.
... of moncheite (2) and altaite (3) in cubanite; c , inclusion of insizwaite Pt (Bi,Sb) 2 (4) inside a partially altered pyrrhotite grain; d , the composite grain of high-Bi phases in a serpentinite-chlorite matrix from the halo of secondary changes of a large sulfide grain, including froodite PdBi 2 (5...
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