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Argentian pentlandite

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Journal Article
Published: 01 December 1973
The Canadian Mineralogist (1973) 12 (3): 169–177.
Journal Article
Published: 01 December 1994
The Canadian Mineralogist (1994) 32 (4): 803–814.
...Agnes Kontny; Guenther Friedrich; Peter Herzig; Stefan Keyssner Abstract Different assemblages of argentian pentlandite occur in intermediate-grade metamorphic rocks from the pilot hole of the German Continental Deep Drilling Program (KTB). Assemblage 1 consists of small inclusions in chalcopyrite...
Journal Article
Published: 01 February 1978
The Canadian Mineralogist (1978) 16 (1): 1–7.
Journal Article
Published: 01 August 1977
The Canadian Mineralogist (1977) 15 (3): 349–364.
Journal Article
Published: 01 December 1973
The Canadian Mineralogist (1973) 12 (3): 165–168.
Journal Article
Published: 01 February 1972
American Mineralogist (1972) 57 (1-2): 137–145.
...Y. Vuorelainen; T.A. Häkli; Heikki Papunen Abstract Argentian pentlandite is a high-silver variety of pentlandite with an average composition of Ag 0.81 Ni 2.82 Fe 5.41 S 8 . The mineral has so far been identified as an accessory constituent in seven sulfide deposits in Finland. Of them, four...
Image
Backscatter electron images of polymineralic sulfide grains and their textu...
Published: 01 May 2018
the T prospect. (D) Altered sulfide grain surrounded by tremolite in altered websterite from the Wall prospect illustrating the complex association between pentlandite and chalcopyrite with secondary argentian pentlandite (Ag-Pn) and sphalerite. (E) Composite sulfide grains of pyrrhotite, pentlandite
Journal Article
Journal: Economic Geology
Published: 01 November 2002
Economic Geology (2002) 97 (7): 1471–1486.
... of the richest Cu-Ni- platinum-group elements (PGE) deposits in the Copper Cliff offset dike. The ore is composed of variable proportions of pyrrhotite, chalcopyrite, and pentlandite and occurs as massive sulfides, semimassive sulfides with inclusions of quartz diorite and wall rocks, net-textured sulfides...
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Journal Article
Published: 01 April 2003
The Canadian Mineralogist (2003) 41 (2): 503–511.
... , S.R. & Stewart , J.M. ( 1973 ): Crystal structure of argentian pentlandite (Fe, Ni)8AgS8, compared with the refined structure of pentlandite (Fe, Ni)9S8 . Can. Mineral . 12 , 169 – 177 . Hoffman , G.G. & Bashkin , J.K. Karplus , M. ( 1990 ): Electronic structure...
FIGURES | View All (4)
Journal Article
Published: 01 November 2023
American Mineralogist (2023) 108 (11): 2086–2095.
....9b00301 . Mandziuk , Z.L. and Scott , S.D. ( 1977 ) Synthesis, stability, and phase relations of argentian pentlandite in the system Ag-Fe-Ni-S . Canadian Mineralogist , 15 , 349 – 364 . Mansur , E.T. , Barnes , S.J. , and Duran , C.J. ( 2019 ) Textural...
FIGURES | View All (5)
Journal Article
Published: 01 October 2010
The Canadian Mineralogist (2010) 48 (5): 1237–1253.
... stage of mineralization consists of botryoidal to massive oxides and hydroxides of iron, ending with specular hematite. Filling open spaces in minerals of the second stage are minerals of a third stage consisting of irregular masses of pyrite, chalcopyrite, and pentlandite a few μm across. On the basis...
FIGURES | View All (12)
Journal Article
Journal: Economic Geology
Published: 01 March 2016
Economic Geology (2016) 111 (2): 467–485.
..., but predominantly as coarser grains (up to 800 mm). Sphalerite grains are primarily found associated with chalcopyrite. Minor argentian-pentlandite occurs on the edge of chalcopyrite. Silicate and carbonate minerals commonly occur as secondary intergrowths within primary sulfide blebs ( Figs. 4 , 5 ). Fig. 5...
FIGURES | View All (13)
Journal Article
Published: 07 July 2023
The Canadian Journal of Mineralogy and Petrology (2023) 61 (2): 239–271.
... . Kontny, A., Friedrich, G., Herzig, P., & Keyssner, S. (1994) Argentian-pentlandite-bearing assemblages in metamorphic rocks of the KTB pilot hole, Oberpfalz...
FIGURES | View All (13)
Journal Article
Published: 01 July 2005
American Mineralogist (2005) 90 (7): 1042–1054.
...., and Ralston, J. ( 1997 ) Effect of oxidation on the collectorless flotation of chalcopyrite. International Journal of Mineral Processing , 49 , 31 –48. Hall, S.R. and Stewart, J.M. ( 1973 ) The crystal structure of argentian pentlandite (Fe,Ni) 8 S 8 with the refined structure of pentlandite (Fe,Ni) 9...
FIGURES | View All (11)
Journal Article
Published: 01 June 2003
The Canadian Mineralogist (2003) 41 (3): 581–595.
... löllingite by arsenopyrite. During this process, the arsenopyrite structure was unable to accommodate such high Pd contents and, consequently, Pd was precipitated as PdAs 2 and scarce small grains of native Pd, disseminated along the löllingite – arsenopyrite contact, in association with argentian gold...
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Journal Article
Published: 01 June 2001
The Canadian Mineralogist (2001) 39 (3): 831–853.
.... & Stewart , J.M. ( 1973 ): The crystal structure of argentian pentlandite (Fe, Ni) 8 AgS 8 compared with the refined structure of pentlandite (Fe, Ni) 9 S 8 . Can. Mineral . 12 , 169 – 177 . Hem , S.R. ( 1998 ): The Ore Mineralogy of the Arroyo de la Cueva Deposits, Ronda Peridotite...
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Journal Article
Journal: Economic Geology
Published: 01 March 2014
Economic Geology (2014) 109 (2): 343–366.
... are hosted by the BMS, primarily in chalcopyrite, with Ag and As also in pentlandite. The majority is probably in hessite (Ag 2 Te), argentian pentlandite, sperrylite (PtAs 2 ), electrum (Au-Ag alloy) and, possibly, other As phases. Our PGM mass balance (Table A3, Fig. 12 ) greatly underestimates...
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Journal Article
Published: 13 December 2021
The Canadian Mineralogist (2021) 59 (6): 1833–1863.
...., Häkli, T.A., & Papunen, H. (1972) Argentian pentlandite from some Finnish sulfide deposits . American Mineralogist 57 , 137 – 145 . Vymazalová...
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Journal Article
Published: 01 May 2000
European Journal of Mineralogy (2000) 12 (3): 625–637.
... metamorphic thermal history in the Hemlo area, Ontario . in “ Hemlo Geology Workshop ”, Ontario Mines and Minerals Symposium Dec. 1994 , Toronto, Ont. Groves , D.I. & Hall , S.R. ( 1978 ): Argentian pentlandite with parkerite, joseite A and the probable Bi analogue of ullmannite...
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Journal Article
Journal: Economic Geology
Published: 01 May 2018
Economic Geology (2018) 113 (3): 741–767.
... the T prospect. (D) Altered sulfide grain surrounded by tremolite in altered websterite from the Wall prospect illustrating the complex association between pentlandite and chalcopyrite with secondary argentian pentlandite (Ag-Pn) and sphalerite. (E) Composite sulfide grains of pyrrhotite, pentlandite...
FIGURES | View All (17)