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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.
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Crystal models, STEM simulations of kobellite and <span class="search-highlight">izoklakeite</span> on [001] zone...
Published: 24 May 2024
Figure 7. Crystal models, STEM simulations of kobellite and izoklakeite on [001] zone axis as labelled. Images for tintinaite and izoklakeite shown at the bottom of the figure. Simulations were obtained using the structures of Miehe ( 1971 ) and Makovicky and Mumme ( 1986 ) for kobellite
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Atomic resolution map overlays and models for tintinaite [001]  and izoklak...
Published: 24 May 2024
Figure 8. Atomic resolution map overlays and models for tintinaite [001] and izoklakeite [001] as labelled. Extended element-distribution maps and additional overlays for tintinaite and izoklakeite are shown in Supplementary Figs S2 and S3. Models were obtained using the structures of Miehe
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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
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(a–f) Images showing various types of intergrowths between tintinaite (Tti)...
Published: 24 May 2024
Figure 10. (a–f) Images showing various types of intergrowths between tintinaite (Tti) and izoklakeite (Iz). (a) Tintinaite lamella with straight and irregular contacts (arrowed). (b, c) Curvilinear interfaces between grains with lamellar intergrowths of different thickness. Direction of planes
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Defects and textures crosscutting the main crystal structural motifs of the...
Published: 24 May 2024
Figure 13. Defects and textures crosscutting the main crystal structural motifs of the two sulfosalts and leading to redistribution of Bi and Se in izoklakeite (Iz) and tintinaite (Tti). (a) S-shaped defect derived from modification of PbS modules (red outline) in izoklakeite attributable
Journal Article
Published: 24 May 2024
Mineralogical Magazine (2024) 88 (5): 515–535.
...Figure 7. Crystal models, STEM simulations of kobellite and izoklakeite on [001] zone axis as labelled. Images for tintinaite and izoklakeite shown at the bottom of the figure. Simulations were obtained using the structures of Miehe ( 1971 ) and Makovicky and Mumme ( 1986 ) for kobellite...
FIGURES | View All (15)
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(a, d) Single and double arrays of modular intergrowths in <span class="search-highlight">izoklakeite</span> (Iz)...
Published: 24 May 2024
Figure 12. (a, d) Single and double arrays of modular intergrowths in izoklakeite (Iz) and tintinaite (Tti) along planes from the <110> family showing PbS ( n  = 24; blue) and SnS ( n  = 12; yellow) modules corresponding to the N  = 3 homologue. Circles represent dots/atoms unaccounted
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...
FIGURES | View All (4)
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Intergrowths between tintinaite (Tti), <span class="search-highlight">izoklakeite</span> (Iz) and Pb–Bi-chalcogen...
Published: 24 May 2024
Figure 5. Intergrowths between tintinaite (Tti), izoklakeite (Iz) and Pb–Bi-chalcogenide as HAADF STEM images (a–c) and EDS STEM maps 2 and 3 (d, e) marked on Fig. 4c and d. The mapped areas are marked by the rectangles as labelled. Note that contacts display smaller grains with fine, nanometre
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Schematic model (a) and image (b) showing coherent contacts between izoklak...
Published: 24 May 2024
Figure 11. Schematic model (a) and image (b) showing coherent contacts between izoklakeite (Iz) and tintinaite (Tti). PbS and SnS building modules are shown as red and green overlays. The match between b Tti and a Iz features alternating PbS and SnS modules that form a zig-zag line. (c
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Electron probe compositional data for <span class="search-highlight">izoklakeite</span>.       Weighted mean. Mdl...
Published: 24 May 2024
Table 1. Electron probe compositional data for izoklakeite. * Weighted mean. Mdl –method detection limit; S.D. – standard deviation
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(a–d) Images showing the four foils as labelled (from polished block 1061a,...
Published: 24 May 2024
Figure 4. (a–d) Images showing the four foils as labelled (from polished block 1061a, details in text) which have targeted contacts between the three components in the lamellar intergrowths, tintinaite (Tti), izoklakeite (Iz) and Pb–Bi-chalcogenide. Foils #1 and #2 are shown both before (left
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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
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Calculated  N  values 1  for sulfosalts in this study compared with literat...
Published: 24 May 2024
Table 4. Calculated N values 1 for sulfosalts in this study compared with literature data. 1 Calculations used the formula for the tintinaite–kobellite and izoklakeite–giessenite series given by Moëlo et al. ( 1995 ): tintinaite–kobellite: (Cu 2– x Fe x )[Pb 10–2 z + x (Ag,Cu) z
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(a) LA–ICPMS element-distribution maps, (b) BSE image, and (c, d) EPMA elem...
Published: 24 May 2024
Figure 2. (a) LA–ICPMS element-distribution maps, (b) BSE image, and (c, d) EPMA element-distribution maps showing micrometre-scale distribution of main and minor/trace elements within intergrowths of tintinaite (Tti), izoklakeite (Iz) and Pb–Bi-chalcogenides (sample 1061). Note that Se
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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
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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