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Journal Article

The crystal structure of Pd 3 HgTe 3 , the synthetic analogue of temagamite Available to Purchase

František Laufek, Anna Vymazalová, Milan Drábek, Michal Dušek, Jiří Navrátil, Eva Černošková
Published: 01 November 2016
European Journal of Mineralogy (2016) 28 (4): 825–834.
DOI: https://doi.org/10.1127/ejm/2016/0028-2547
...František Laufek; Anna Vymazalová; Milan Drábek; Michal Dušek; Jiří Navrátil; Eva Černošková Abstract The crystal structure of the synthetic analogue of the mineral temagamite, Pd 3 HgTe 3 , was solved and refined to an R -factor of 0.0522 from single-crystal X-ray diffraction data. The structure...
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View PDF for article title, The crystal structure of Pd 3 HgTe 3 , the synthetic analogue of <span class="search-highlight">temagamite</span>
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Journal Article

Temagamite, a new palladium-mercury telluride from the Temagami copper deposit, Ontario, Canada Available to Purchase

Louis J. Cabri, J. H. Gilles Laflamme, John M. Stewart
Published: 01 December 1973
The Canadian Mineralogist (1973) 12 (3): 193–198.
View PDF for article title, <span class="search-highlight">Temagamite</span>, a new palladium-mercury telluride from the Temagami copper deposit, Ontario, Canada
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A. Secondary electron image of composite grains of telluroan sudburyite with temagamite and merenskyite (large grain in the center), sudburyite with temagamite (on the left side) and a grain of merenskyite (mantling a biotite lath; in the upper center). B. Scale of relative concentrations of the elements. C–F. Element-distribution maps for Pd, Sb, Te and Hg: note the enrichment in Hg and depletion in Sb and Te in telluroan sudburyite close to the temagamite grains. These minerals are shown under incident light in Figure 4G. Symbols: Mrk: merenskyite, Sd: subburyite, Te–Sd: telluroan sudburyite, Tmg: temagamite).

A. Secondary electron image of composite grains of telluroan sudburyite wit... Available to Purchase

Published: 01 April 2004
F ig . 5. A. Secondary electron image of composite grains of telluroan sudburyite with temagamite and merenskyite (large grain in the center), sudburyite with temagamite (on the left side) and a grain of merenskyite (mantling a biotite lath; in the upper center). B. Scale of relative
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THE COMPOSITION OF TEMAGAMITE FROM THE McBRATNEY PROSPECT, FLIN FLON BELT, ... Available to Purchase

Published: 01 April 2004
TABLE 4. THE COMPOSITION OF TEMAGAMITE FROM THE McBRATNEY PROSPECT, FLIN FLON BELT, MANITOBA
Journal Article

PLATINUM-GROUP MINERALS FROM THE McBRATNEY PGE–Au PROSPECT IN THE FLIN FLON GREENSTONE BELT, MANITOBA, CANADA Available to Purchase

Gema Ribeiro Olivo, Peter Theyer
Published: 01 April 2004
The Canadian Mineralogist (2004) 42 (2): 667–681.
DOI: https://doi.org/10.2113/gscanmin.42.2.667
...F ig . 5. A. Secondary electron image of composite grains of telluroan sudburyite with temagamite and merenskyite (large grain in the center), sudburyite with temagamite (on the left side) and a grain of merenskyite (mantling a biotite lath; in the upper center). B. Scale of relative...
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View PDF for article title, PLATINUM-GROUP MINERALS FROM THE McBRATNEY PGE–Au PROSPECT IN THE FLIN FLON GREENSTONE BELT, MANITOBA, CANADA
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Mineral association in a veinlet in borehole core sample QGDD 400/55.00 (Quirinus Prospect). (a) Quartz and calcite vein with copper sulphide veinlets and organic matter (black) that host precious metals; (b) BSE image showing position of Pd-Hg tellurides (lower ellipse) and molybdenite (upper ellipse) in the vein shown in a; abbreviations: cc-chalcocite, bn-bornite, emp-emplectite, cupro-cuprobismuth, mo-molybdenite, tm-temagamite; (c) Association of copper sulphides with bismuth minerals (reflected light); (d) Chalcocite cross-cutting molybdenite (reflected light); (e) Intergrowth of temagamite and kotulskite associated with chalcocite (reflected light).

Mineral association in a veinlet in borehole core sample QGDD 400/55.00 (Qu... Available to Purchase

Published: 01 September 2015
) and molybdenite (upper ellipse) in the vein shown in a; abbreviations: cc-chalcocite, bn-bornite, emp-emplectite, cupro-cuprobismuth, mo-molybdenite, tm-temagamite; ( c ) Association of copper sulphides with bismuth minerals (reflected light); ( d ) Chalcocite cross-cutting molybdenite (reflected light); ( e
Image
Photomicrographs of the PGM from the McBratney occurrence (incident light). A. Borovskite euhedral crystal included in pyrite, which is surrounded by chalcopyrite. B. Borovskite – temagamite – merenskyite composite grain included in chalcopyrite. C. Borovskite–sperrylite composite grains include in chalcopyrite. D. Borovskite–coloradoite composite grain included in chalcopyrite. E. Sudburyite included in chalcopyrite. Note that chalcopyrite also contains inclusions of pyrite and nickeloan pyrite and is replaced by cobaltite–gersdorffite. F. Corroded grain of sudburyite included in cobaltite–gersdorffite; The latter fills corroded zones in pyrite, pyrrhotite and chalcopyrite. Note that in the upper part, millerite has replaced pyrrhotite. G. Composite grain of telluroan sudburyite – merenkyite – temagamite in contact with biotite, chalcopyrite and altered pyrrhotite. Note the presence of a small grain of merenskyite mantling a lath of biotite. H. Composite grain of unknown PGE with sperrylite included in dolomite. Bt: biotite, Bvk: borovskite, Cbt: cobaltite–gersdorffite, Ccp: chalcopyrite, Cld: coloradoite, Dol: dolomite, Mlt: millerite, Mrk: merenskyite, Ni–Py: nickeloan pyrite, Pd–Te–Sb: unknown Pd telluride–antimonide, Pn: pentlandite, Po: pyrrhotite, Py: pyrite, Sd: subburyite, Spy: sperrylite, Te–Sd: telluroan sudburyite, Tmg: temagamite.

Photomicrographs of the PGM from the McBratney occurrence (incident light).... Available to Purchase

Published: 01 April 2004
F ig . 4. Photomicrographs of the PGM from the McBratney occurrence (incident light). A. Borovskite euhedral crystal included in pyrite, which is surrounded by chalcopyrite. B. Borovskite – temagamite – merenskyite composite grain included in chalcopyrite. C. Borovskite–sperrylite composite
Journal Article

PLATINUM-GROUP MINERALS IN THE NEOPROTEROZOIC STRATABOUND COPPER-SILVER MINERALISATION, THE KALAHARI COPPERBELT, NORTHWESTERN BOTSWANA Available to Purchase

A. PIESTRZYŃSKI, M. WENDORFF, M. LETSHOLO, W. MACKAY
Published: 01 September 2015
South African Journal of Geology (2015) 118 (3): 275–284.
DOI: https://doi.org/10.2113/gssajg.118.3.275
...) and molybdenite (upper ellipse) in the vein shown in a; abbreviations: cc-chalcocite, bn-bornite, emp-emplectite, cupro-cuprobismuth, mo-molybdenite, tm-temagamite; ( c ) Association of copper sulphides with bismuth minerals (reflected light); ( d ) Chalcocite cross-cutting molybdenite (reflected light); ( e...
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View PDF for article title, PLATINUM-GROUP MINERALS IN THE NEOPROTEROZOIC STRATABOUND COPPER-SILVER MINERALISATION, THE KALAHARI COPPERBELT, NORTHWESTERN BOTSWANA
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Journal Article

High-Grade Magmatic Platinum Group Element-Cu(-Ni) Sulfide Mineralization Associated with the Rathbun Offset Dike of the Sudbury Igneous Complex (Ontario, Canada) Available to Purchase

Alexander Kawohl, Wesley E. Whymark, Andrejs Bite, Hartwig E. Frimmel
Journal: Economic Geology
Published: 01 May 2020
Economic Geology (2020) 115 (3): 505–525.
DOI: https://doi.org/10.5382/econgeo.4717
... a progressive replacement of magmatic Pd-Bi-Te minerals, where in contact with hydrous silicates, by Sb- and Hg-bearing Pd minerals such as temagamite, Pd 3 HgTe 3 . The timing and nature of this hydrothermal overprint remains uncertain, but a connection to later regional metamorphism and faulting seems most...
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View PDF for article title, High-Grade Magmatic Platinum Group Element-Cu(-Ni) Sulfide Mineralization Associated with the Rathbun Offset Dike of the Sudbury Igneous Complex (Ontario, Canada)
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Pd-Sb-Te plot of the palladium minerals found at McBratney, showing increased variability of Te content within Te-Sudburyite in the Pd-Sb-Te system (atomic proportions) than found by Olivo and Theyer, 2004. Note that due to the Hg content of temagamite, there is some scatter on the plot.

Pd-Sb-Te plot of the palladium minerals found at McBratney, showing increas... Available to Purchase

Published: 01 December 2010
Fig. 12 Pd-Sb-Te plot of the palladium minerals found at McBratney, showing increased variability of Te content within Te-Sudburyite in the Pd-Sb-Te system (atomic proportions) than found by Olivo and Theyer, 2004 . Note that due to the Hg content of temagamite, there is some scatter on the plot.
Journal Article

PGE-Rich Ni-Cu Sulfide Mineralization in the Flin Flon Greenstone Belt, Manitoba, Canada: Implications for Hydrothermal Remobilization of Platinum Group Elements in Basic-Ultrabasic Sequences Available to Purchase

Natalie Eva Bursztyn, Gema Ribeiro Olivo
Journal: Economic Geology
Published: 01 December 2010
Economic Geology (2010) 105 (8): 1469–1490.
DOI: https://doi.org/10.2113/econgeo.105.8.1469
...Fig. 12 Pd-Sb-Te plot of the palladium minerals found at McBratney, showing increased variability of Te content within Te-Sudburyite in the Pd-Sb-Te system (atomic proportions) than found by Olivo and Theyer, 2004 . Note that due to the Hg content of temagamite, there is some scatter on the plot. ...
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View PDF for article title, PGE-Rich Ni-Cu Sulfide Mineralization in the Flin Flon Greenstone Belt, Manitoba, Canada: Implications for Hydrothermal Remobilization of Platinum Group Elements in Basic-Ultrabasic Sequences
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Journal Article

PLATINUM-GROUP MINERALS IN THE RAGLAN Ni–Cu–(PGE) SULFIDE DEPOSIT, CAPE SMITH, QUEBEC, CANADA Available to Purchase

Charlie L. Seabrook, Hazel M. Prichard, Peter C. Fisher
Published: 01 April 2004
The Canadian Mineralogist (2004) 42 (2): 485–497.
DOI: https://doi.org/10.2113/gscanmin.42.2.485
.... Overall, sudburyite and merenskyite make up the majority of the remaining PGM, with the others consisting of moncheite, temagamite, a Pd–Bi telluride, a Pd–Pb–Bi telluride and a Pt–Os–Ru-bearing Rh sulfarsenide, probably hollingworthite. Sperrylite is more abundant at Katiniq, and merenskyite is more...
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View PDF for article title, PLATINUM-GROUP MINERALS IN THE RAGLAN Ni–Cu–(PGE) SULFIDE DEPOSIT, CAPE SMITH, QUEBEC, CANADA
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Journal Article

Hydrothermal origin of platinum-group mineralization in low-temperature copper sulfide-rich assemblages, Salt Chuck Intrusion, Alaska Available to Purchase

David H. Watkinson, David R. Melling
Journal: Economic Geology
Published: 01 February 1992
Economic Geology (1992) 87 (1): 175–184.
DOI: https://doi.org/10.2113/gsecongeo.87.1.175
... antimony minerals, and gold; the PGM occur mainly free in epidote, at sulfide grain boundaries, and in decreasing quantities in bornitc, chalcopyrite, digenite, chalcocite, and covellite. Kotulskite is variably intergrown with or rimmed and successively altered by temagamite (Pd 3 HgTe 3 ), sopcheite (Pd 3...
View PDF for article title, Hydrothermal origin of platinum-group mineralization in low-temperature copper sulfide-rich assemblages, Salt Chuck Intrusion, Alaska
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Journal Article

Platinum-group element mineralization in a hydrothermal Cu-Ni sulfide occurrence, Rathbun Lake, northeastern Ontario Available to Purchase

William F. Rowell, Alan D. Edgar
Journal: Economic Geology
Published: 01 August 1986
Economic Geology (1986) 81 (5): 1272–1277.
DOI: https://doi.org/10.2113/gsecongeo.81.5.1272
... gabbronorite to chlorite, sericite, quartz, epidote, and biotite. Chalcopyrite and pyrite, the principal sulfide minerals, occur as massive and disseminated mineralization. Bismuthian merenskyite and to a lesser extent kotulskite, michenerite, and temagamite are the Pd-bearing minerals, whereas Pt occurs...
View PDF for article title, Platinum-group element mineralization in a hydrothermal Cu-Ni sulfide occurrence, Rathbun Lake, northeastern Ontario
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Electron and optical photomicrographs of the nature and textural occurrence of common PGM and PMM in their respective host environments. Note the contrasted inset images showing the nature of composite PGM and PMM. Mineral abbreviations: Alt = altaite, Ars = sulfarsenides Brv = borovskite, Elc = “electrum” (Ag-rich gold), Hes = hessite, Mch = michenerite, Mln = melonite, Mrk = merenskyite, Spy = sperrylite, Tmg = temagamite.

Electron and optical photomicrographs of the nature and textural occurrence... Available to Purchase

Published: 13 December 2021
= borovskite, Elc = “electrum” (Ag-rich gold), Hes = hessite, Mch = michenerite, Mln = melonite, Mrk = merenskyite, Spy = sperrylite, Tmg = temagamite.
Image
Plane-polarized reflected-light photomicrographs showing the mode of occurrence of the PGM (in additional relationships with sulfides to complement the findings of Olivo and Theyer, 2004). (A) Massive chalcopyrite and pyrrhotite vein with Te-rich sudburyite included within chalcopyrite. (B) Massive pyrrhotite with coarse cubic pyrite grains; sudburyite (red circle) is included within pyrite, and Te-rich sudburyite occurs within pyrrhotite. (C) Massive pyrrhotite with coarse, corroded, cubic pyrite and minor irregular chalcopyrite; temagamite (red circle) is included within pyrrhotite. (D) Massive chalcopyrite and pyrrhotite with Te-rich sudburyite grains and a Te-rich sudburyite-sperrylite composite grain (red circle) along chalcopyrite-pyrrhotite boundary. (E) Disseminated sulfides within chlorite-actinolite schist; Te-rich sudburyite is included within chlorite and Te-rich sudburyite-sperrylite composite grain occurs along the chalcopyrite-chlorite boundary. (F) Disseminated chalcopyrite within chlorite-actinolite schist; sudburyite is included within chlorite. (G) Raggedly disseminated sulfides occur with Te-rich sudburyite along chalcopyrite-chlorite boundary or replacing chalcopyrite. (H) Blebby disseminated sulfides with Te-rich sudburyite almost entirely included within chlorite; Te-rich sudburyite-sperrylite composite grain (red circle) at the margin of or replacing chalcopyrite. Act = actinolite, Ccp = chalcopyrite, Chl = chlorite, Po = pyrrhotite, Py = pyrite, Spy = sperrylite, Sd = sudburyite, Te-Sd = Te-rich sudburyite, Tmg = temagamite.

Plane-polarized reflected-light photomicrographs showing the mode of occurr... Available to Purchase

Published: 01 December 2010
. (B) Massive pyrrhotite with coarse cubic pyrite grains; sudburyite (red circle) is included within pyrite, and Te-rich sudburyite occurs within pyrrhotite. (C) Massive pyrrhotite with coarse, corroded, cubic pyrite and minor irregular chalcopyrite; temagamite (red circle) is included within
Image
X-ray images of two composite PGM grains of differing compositions from those identified by Olivo and Theyer, 2004. High concentrations are shown in red, low values are shown in blue. (A) Composite PGM grain made up of sudburyite (represented by high Pd values), Te-rich sudburyite (represented by high Te values), and sperrylite (represented by high Pt values). (B) Composite palladium mineral grain consisting of temagamite (represented by high Te values) and sudburyite (represented by high Sb values).

X-ray images of two composite PGM grains of differing compositions from tho... Available to Purchase

Published: 01 December 2010
(represented by high Te values), and sperrylite (represented by high Pt values). (B) Composite palladium mineral grain consisting of temagamite (represented by high Te values) and sudburyite (represented by high Sb values).
Journal Article

The Platinum Group Minerals in two parts of the Massive Sulphide Body of the Uitkomst Complex, Mpumalanga, South Africa Available to Purchase

H.F.J. Theart, C.D. de Nooy
Published: 01 December 2001
South African Journal of Geology (2001) 104 (4): 287–300.
DOI: https://doi.org/10.2113/gssajg.104.4.287
... the Type II grains. Chen et al. (1993) reported testibiopalladite from the Thompson Mine, (Thompson Nickel Belt, Manitoba) with compositions indicating solid solution between testibiopalladite and michenerite. Eight grains classified as temagamite were analysed. On average these grains consist...
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Evaluation of approaches to characterizing five sample sets, chosen to represent different deposit types: orogenic, (Wells “2,” British Columbia, data from Chapman and Mortensen, 2016); epizonal orogenic (Thistle Creek and environs, Yukon, data from Wrighton, 2013); intermediate-sulfidation (Klaza, Yukon, data from Chapman et al., 2018); calc-alkalic Cu-Au-Mo porphyry (Nucleus Revenue, Yukon, data from Chapman et al., 2018); alkalic Cu-Au porphyry (Similkameen River and tributaries, British Columbia, data from Chapman et al., 2017). Mineral abbreviations in (C): Ac = acanthite, Apy = arsenopyrite, Bi = native bismuth, Bn = bornite, Cc = chalcocite, Cob = cobaltite, Cpy = chalcopyrite, Cv = cervelleite, Gn = galena, Grs = gersdorffite, Hs = hessite, Lo = loellingite, Mo = molybdenite, Pet = petzite, Po = pyrrhotite, Py = pyrite, Sph = sphalerite, Tem = temagamite, Tet = tetrahedrite, Ul = ullmanite. All symbols containing chemical symbols denote undifferentiated minerals of that composition.

Evaluation of approaches to characterizing five sample sets, chosen to repr... Available to Purchase

Published: 01 March 2022
, Apy = arsenopyrite, Bi = native bismuth, Bn = bornite, Cc = chalcocite, Cob = cobaltite, Cpy = chalcopyrite, Cv = cervelleite, Gn = galena, Grs = gersdorffite, Hs = hessite, Lo = loellingite, Mo = molybdenite, Pet = petzite, Po = pyrrhotite, Py = pyrite, Sph = sphalerite, Tem = temagamite, Tet
Image
Backscattered electron-scanning electron microscopy (BSE-SEM) images showing precious metal (Au, PGE) and accessory mineral assemblages in mineralized late-stage veins (type Vb and VI). (A) Pyrite (py) grain displaying oscillatory zoning (arsenic banding) that defines growth zones. (B) Pyrite (py) grains showing arsenic-rich zones (As-py) containing up to several wt percent As. The As-rich zones contain arsenopyrite (asp) inclusions. Late electrum (el) occurs along grain boundaries between and within fractures in the pyrite grains. (C) Arsenopyrite (asp) and tetrahedrite-tennantite inclusions associated with arsenic-rich banding in pyrite. (d)–(f) Polyphase inclusions (stage 1 mineralization) hosted in pyrite containing (D) arsenopyrite (asp), galena (gal), stützite (stz), and electrum (el), (E) tetrahedrite-tennantite (tet-ten), galena (gal), and sphalerite (sph), and (F) chalcopyrite (cpy) and merenskyite (mer). (G) Massive tetrahedrite-tennantite (tet-ten) and galena (gal) have infilled intergrain spaces in pyrite (stage 2 mineralization). (H) Fracture in pyrite infilled by electrum (el). (I) Inclusions and fractures infilled by tellurobismuthite (tbm) in quartz and calcite (cal) that surround pyrite (py). (J) Zoned strontium-rich barite (sr-brt) occurring with electrum as a polyphase inclusion in pyrite. (K) Typical PGE mineral assemblage in type Vb vein. Bright phases are various Pd-Pt arsenide, telluride, mercury telluride, and antimonide minerals occurring as early inclusions in pyrite (py) and later fracture infill and open space fill in pyrite and quartz (qtz). Grains of Hg-rich pyrite are spatially associated with PGE minerals. The enlarged area (1) shows intergrain space fillings of nadretteite-stibiopalladinite (nt-sb; Pd2Sb-Pb5Sb2) and merenskyite [mer; (Pd,Pt)(Te,Bi)2] rimmed by temagamite (tm; Pd3HgTe3). The enlarged area (2) shows a composite inclusion comprise of a complex intergrowth of electrum (el), sperrylite (sp; PtAs2), and naldret-teite-stibiopalladinite.

Backscattered electron-scanning electron microscopy (BSE-SEM) images showin... Available to Purchase

Published: 01 August 2011
) 2 ] rimmed by temagamite (tm; Pd 3 HgTe 3 ). The enlarged area (2) shows a composite inclusion comprise of a complex intergrowth of electrum (el), sperrylite (sp; PtAs 2 ), and naldret-teite-stibiopalladinite.