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izoklakeite

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Journal Article
Published: 01 August 1987
American Mineralogist (1987) 72 (7-8): 821–831.
...Thomas Armbruster; Wolfgang Hummel Abstract The crystal structure of a Bi-rich izoklakeite, Cu 2.6 Fe 1.4 Ag 0.9 Pb 53.8 Bi 22.6 Sb 14.8 S 114 , space group Pnnm , Z = 1, a = 34.221(8), b = 37.933(8), c = 4.063(3) Å was refined from X-ray single-crystal data to R = 5.9%, R w = 7.3%. The specimen...
Journal Article
Published: 01 March 1986
The Canadian Mineralogist (1986) 24 (1): 1–5.
Journal Article
Published: 01 March 1986
The Canadian Mineralogist (1986) 24 (1): 7–18.
Image
HAADF STEM images showing rhythmic banding between kobellite and <span class="search-highlight">izoklakeit</span>...
Published: 01 March 2019
Figure 4. HAADF STEM images showing rhythmic banding between kobellite and izoklakeite ( a and b ). The smallest repeats between PbS (green in izoklakeite and blue in kobellite) and SnS (yellow in izoklakeite and orange in kobellite) stacks along the b izokalkeite and a kobellite
Journal Article
Published: 01 March 2019
American Mineralogist (2019) 104 (3): 459–462.
...Figure 4. HAADF STEM images showing rhythmic banding between kobellite and izoklakeite ( a and b ). The smallest repeats between PbS (green in izoklakeite and blue in kobellite) and SnS (yellow in izoklakeite and orange in kobellite) stacks along the b izokalkeite and a kobellite...
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Atom filling models of kobellite ( a ) and <span class="search-highlight">izoklakeite</span> ( b ) on [001] zone ...
Published: 01 March 2019
Figure 1. Atom filling models of kobellite ( a ) and izoklakeite ( b ) on [001] zone axis obtained using data from Miehe (1971) and Armbruster and Hummel (1987) , respectively. Unit cells (Å) for kobellite: a = 22.575; b = 34.104; c = 4.038; and izoklakeite: a = 34.221; b = 37.933
Image
HAADF STEM images showing kobellite ( a ) and <span class="search-highlight">izoklakeite</span> ( b ) on [001] zo...
Published: 01 March 2019
Figure 2. HAADF STEM images showing kobellite ( a ) and izoklakeite ( b ) on [001] zone axis. The PbS (brighter) and SnS (darker) motifs are stacked alternatively along the b axis, whereas “twinning” of PbS and SnS motifs is apparent along a . Bright dots represent heavy atoms with size
Image
STEM simulations of <span class="search-highlight">izoklakeite</span> on [001] zone axis using crystal structures...
Published: 01 March 2019
Figure 3. STEM simulations of izoklakeite on [001] zone axis using crystal structures from Makovicky and Mumme (1986) in a , and Armbruster and Hummel (1987) in b . Unit cell in yellow and PbS and SnS motifs highlighted as blue and yellow shades. HAADF STEM image ( c ) shows a better fit
Image
The crystal structure of <span class="search-highlight">izoklakeite</span>, Pb 51.2 Sb 21.2 Bi 19.6 Ag 0.32 Cu 2....
Published: 01 January 2019
Fig. 11 The crystal structure of izoklakeite, Pb 51.2 Sb 21.2 Bi 19.6 Ag 0.32 Cu 2.96 Fe 0.72 S 114 ( Makovicky & Mumme, 1986 ) projected on (001). Large white spheres, S; grey spheres, Pb and mixed sites; intermediate black circles, Bi; small black spheres, Sb; small white circles, (Cu,Fe).
Journal Article
Published: 15 May 2018
Mineralogical Magazine (2018) 82 (4): 993–1005.
..., terrywallaceite, vikingite, treasurite, eskimoite and Bi-rich andorite-group minerals) and other bismuth sulfosalts (izoklakeite, cosalite and Bi-rich jamesonite) in quartz gangue. The mineral occurs as lath shaped crystals or anhedral grains up to 80 µm × 70 µm, growing together in aggregates up to 200 µm × 150...
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Journal Article
Published: 01 August 2009
The Canadian Mineralogist (2009) 47 (4): 765–786.
... crystallized at temperatures lower than 550°C. The Ag-bearing sulfosalts pavonite, benjaminite, makovickyite, gustavite, berryite, matildite, giessenite, izoklakeite, cosalite, freibergite and tetrahedrite crystallized along with Ag-bearing galena in the temperature range ca. 350–280°C. They preceded the Cu–Pb...
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Journal Article
Published: 01 June 1997
Mineralogical Magazine (1997) 61 (3): 387–409.
... may occupy interstitial sites. Furthermore, a large proportion of the lillianite homologues display significant substitution of Sb for Bi within the limits predicted by experimental investigations. Cosalite, also showing a range of compositions including Sb-rich varieties is recognised. Izoklakeite...
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Binary plots of trace elements in sulfosalts and BMS, showing the range of ...
Published: 01 March 2019
= chalcopyrite, Gie/Izok = giessenite-izoklakeite, Gn = galena, Ja = jamesonite, Sp = sphalerite, Ttr = tetrahedrite. (Color online.)
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The association of Sb-rich Bi-sulfosalts and Bi-rich Sb-sulfosalts from the...
Published: 15 May 2018
Fig. 2. The association of Sb-rich Bi-sulfosalts and Bi-rich Sb-sulfosalts from the Kutná Hora ore district. The earliest (oldest) Ag- and Bi-bearing galena (Gal) is replaced by izoklakeite (Izo) and treasurite (Tre), followed by Sb-rich gustavite (Gus), terrywallaceite (Ter) and staročeskéite
Journal Article
Published: 01 April 2012
The Canadian Mineralogist (2012) 50 (2): 371–386.
... of a calculation scheme for the electron-microprobe data of the minerals of the kobellite–izoklakeite homologous series. Our main objective in this paper is to further refine the crystal structure of eclarite. Our findings furnish information on its finer aspects, contributing thus to the knowledge...
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Journal Article
Published: 01 January 2019
European Journal of Mineralogy (2019) 31 (1): 83–97.
...Fig. 11 The crystal structure of izoklakeite, Pb 51.2 Sb 21.2 Bi 19.6 Ag 0.32 Cu 2.96 Fe 0.72 S 114 ( Makovicky & Mumme, 1986 ) projected on (001). Large white spheres, S; grey spheres, Pb and mixed sites; intermediate black circles, Bi; small black spheres, Sb; small white circles, (Cu,Fe). ...
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Journal Article
Published: 01 October 2012
The Canadian Mineralogist (2012) 50 (5): 1347–1371.
... 45 0 1.96 23.9 18.1 52.7 0.07 96.58 A conspicuous ring of three bicapped trigonal coordination prisms of Pb, a hallmark of kobellite ( Fig. 5 ) and izoklakeite ( Miehe 1971 , Makovicky & Mumme 1986 , Armbruster & Hummel 1987 , Moëlo et al. 2008 , Makovicky 1993...
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Journal Article
Published: 01 July 2007
European Journal of Mineralogy (2007) 19 (4): 557–566.
...; izoklakeite-giessenite) and a paragenesis resembling Ag-Sn mineralization in Bolivia: megascopic epithermal, radially spherical cassiterite associated with acanthite/argentite and galena. Historically, similar amounts of silver have been exploited from either part (or assemblage) of the deposit. Owyheeite...
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Journal Article
Published: 01 October 2001
The Canadian Mineralogist (2001) 39 (5): 1365–1376.
... one of the largest sulfosalt structures, alongside izoklakeite ( Makovicky & Mumme 1986 , Armbruster & Hummel 1987 ), hodrushite ( Kupčík & Makovicky 1968 ), weibullite ( Mumme 1980 ), and scainiite ( Moëlo et al. 2000 ). F ig . 1. The crystal structure of neyite. Pb atoms...
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Journal Article
Published: 01 March 2019
American Mineralogist (2019) 104 (3): 425–437.
... = chalcopyrite, Gie/Izok = giessenite-izoklakeite, Gn = galena, Ja = jamesonite, Sp = sphalerite, Ttr = tetrahedrite. (Color online.) ...
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