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![Back-scattered electron image (a) and optical image (b) of the grain of wat...]()
![Reflected-light photomicrographs of (a) the grain of grundmannite, from whi...]()
![Back-scattered electron (BSE) and secondary electron (SE) images showing th...]()
![Back-scattered electron (BSE) and secondary electron (SE) images showing th...]()
![Back-scattered electron (BSE) and secondary electron (SE) images showing th...]()
![CHEMICAL COMPOSITION OF <span class="search-highlight">WATKINSONITE</span>]()
![CHEMICAL COMPOSITION OF <span class="search-highlight">WATKINSONITE</span> FROM ZÁLESÍ]()
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![POSITIONAL AND ANISOTROPIC DISPLACEMENT PARAMETERS FOR <span class="search-highlight">WATKINSONITE</span> FROM ZA...]()
![CHARACTERISTICS OF COORDINATION POLYHEDRA OF CATIONS IN <span class="search-highlight">WATKINSONITE</span> FROM Z...]()
![SELECTED CATION–ANION DISTANCES (Å) IN <span class="search-highlight">WATKINSONITE</span> FROM ZÁLESÍ]()
![Atom labels in the structure of <span class="search-highlight">watkinsonite</span>. All sites are fully occupied....]()
![SINGLE-CRYSTAL X-RAY DIFFRACTION: EXPERIMENTAL AND REFINEMENT DETAILS CONCE...]()
![The plot of Cu and Ag contents for litochlebite and <span class="search-highlight">watkinsonite</span> (calculate...]()
![Reflectance curves in air for a random section of litochlebite, compared wi...]()
![Chemical composition of <span class="search-highlight">watkinsonite</span> from Zálesí (circles) and berryite f...]()
1-20 OF 67 RESULTS FOR
watkinsonite
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Journal Article
THE CRYSTAL STRUCTURE OF WATKINSONITE, Cu 2 PbBi 4 Se 8 , FROM THE ZÁLESÍ URANIUM DEPOSIT, CZECH REPUBLIC
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 October 2010
The Canadian Mineralogist (2010) 48 (5): 1109–1118.
...Dan Topa; Emil Makovicky; Jiří Sejkora; Herbert Dittrich Abstract Nous avons résolu par méthodes directes la structure cristalline de la watkinsonite dépourvue de soufre, dont la formule, de façon idéale, est Cu 2 PbBi 4 Se 8 , monoclinique, a 12.952(4), b 4.152(1), c 15.155(5) Å, β 108.93...
FIGURES
| View All (6)
Journal Article
MINERALOGY OF THE NIEDERSCHLEMA–ALBERODA U – Se – POLYMETALLIC DEPOSIT, ERZGEBIRGE, GERMANY. V. WATKINSONITE, NEVSKITE, BOHDANOWICZITE AND OTHER BISMUTH MINERALS
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 June 2005
The Canadian Mineralogist (2005) 43 (3): 899–908.
... of formation. Particular attention is given to the rare Bi selenides watkinsonite, nevskite, and cuproan bohdanowiczite. Whereas watkinsonite and nevskite only occur intergrown with clausthalite, bohdanowiczite is more widespread and also is associated with Cu selenides. Watkinsonite from this second confirmed...
FIGURES
| View All (4)
Journal Article
The ore mineralogy of the Otish Mountains uranium deposit, Quebec; skippenite, Bi 2 Se 2 Te, and watkinsonite, Cu 2 PbBi 4 (Se,S) 8 , two new mineral species
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 December 1987
The Canadian Mineralogist (1987) 25 (4): 625–638.
Image
Back-scattered electron image (a) and optical image (b) of the grain of wat...
in THE CRYSTAL STRUCTURE OF WATKINSONITE, Cu 2 PbBi 4 Se 8 , FROM THE ZÁLESÍ URANIUM DEPOSIT, CZECH REPUBLIC
> The Canadian Mineralogist
Published: 01 October 2010
F ig . 1. Back-scattered electron image (a) and optical image (b) of the grain of watkinsonite studied from Zálesí, Czech Republic. Symbols: wat: watkinsonite, cls: clausthalite, urn: uraninite.
Image
Reflected-light photomicrographs of (a) the grain of grundmannite, from whi...
in Grundmannite, CuBiSe 2 , the Se-analogue of emplectite, a new mineral from the El Dragón mine, Potosí, Bolivia
> European Journal of Mineralogy
Published: 01 May 2016
Fig. 1 Reflected-light photomicrographs of (a) the grain of grundmannite, from which the structural and reflectance data were obtained (horizontal field (h.f.) ~250 μm); (b) grundmannite, watkinsonite, eldragonite, klockmannite, and clausthalite as fracture filling in intensely zoned krut’aite
Image
Back-scattered electron (BSE) and secondary electron (SE) images showing th...
in MINERALOGY OF THE NIEDERSCHLEMA–ALBERODA U – Se – POLYMETALLIC DEPOSIT, ERZGEBIRGE, GERMANY. V. WATKINSONITE, NEVSKITE, BOHDANOWICZITE AND OTHER BISMUTH MINERALS
> The Canadian Mineralogist
Published: 01 June 2005
F ig . 1. Back-scattered electron (BSE) and secondary electron (SE) images showing the texture and assemblage of Bi minerals from Niederschlema–Alberoda. a. BSE image of watkinsonite (dark) intergrown with clausthalite (bright) in sample Sh9. b. BSE image of watkinsonite associated
Image
Back-scattered electron (BSE) and secondary electron (SE) images showing th...
in MINERALOGY OF THE NIEDERSCHLEMA–ALBERODA U – Se – POLYMETALLIC DEPOSIT, ERZGEBIRGE, GERMANY. V. WATKINSONITE, NEVSKITE, BOHDANOWICZITE AND OTHER BISMUTH MINERALS
> The Canadian Mineralogist
Published: 01 June 2005
F ig . 1. Back-scattered electron (BSE) and secondary electron (SE) images showing the texture and assemblage of Bi minerals from Niederschlema–Alberoda. a. BSE image of watkinsonite (dark) intergrown with clausthalite (bright) in sample Sh9. b. BSE image of watkinsonite associated
Image
Back-scattered electron (BSE) and secondary electron (SE) images showing th...
in MINERALOGY OF THE NIEDERSCHLEMA–ALBERODA U – Se – POLYMETALLIC DEPOSIT, ERZGEBIRGE, GERMANY. V. WATKINSONITE, NEVSKITE, BOHDANOWICZITE AND OTHER BISMUTH MINERALS
> The Canadian Mineralogist
Published: 01 June 2005
F ig . 1. Back-scattered electron (BSE) and secondary electron (SE) images showing the texture and assemblage of Bi minerals from Niederschlema–Alberoda. a. BSE image of watkinsonite (dark) intergrown with clausthalite (bright) in sample Sh9. b. BSE image of watkinsonite associated
Image
CHEMICAL COMPOSITION OF WATKINSONITE
in MINERALOGY OF THE NIEDERSCHLEMA–ALBERODA U – Se – POLYMETALLIC DEPOSIT, ERZGEBIRGE, GERMANY. V. WATKINSONITE, NEVSKITE, BOHDANOWICZITE AND OTHER BISMUTH MINERALS
> The Canadian Mineralogist
Published: 01 June 2005
TABLE 1. CHEMICAL COMPOSITION OF WATKINSONITE
Image
CHEMICAL COMPOSITION OF WATKINSONITE FROM ZÁLESÍ
in THE CRYSTAL STRUCTURE OF WATKINSONITE, Cu 2 PbBi 4 Se 8 , FROM THE ZÁLESÍ URANIUM DEPOSIT, CZECH REPUBLIC
> The Canadian Mineralogist
Published: 01 October 2010
TABLE 1. CHEMICAL COMPOSITION OF WATKINSONITE FROM ZÁLESÍ
Journal Article
LITOCHLEBITE, Ag 2 PbBi 4 Se 8 , A NEW SELENIDE MINERAL SPECIES FROM ZÁLESÍ, CZECH REPUBLIC: DESCRIPTION AND CRYSTAL STRUCTURE
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 April 2011
The Canadian Mineralogist (2011) 49 (2): 639–650.
... site has a distorted tetrahedral coordination. The remaining Ag sites have low occupancies. Litochlebite is an Ag-dominant isotype of watkinsonite, Cu 2 PbBi 4 Se 8 , and structurally related to berryite, Cu 3 Ag 2 Pb 3 Bi 7 S 16 . Abstract La litochlebite, Ag 2 PbBi 4 Se 8 , est une nouvelle espèce...
FIGURES
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Journal Article
THE CRYSTAL STRUCTURE OF BERRYITE, Cu 3 Ag 2 Pb 3 Bi 7 S 16
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 April 2006
The Canadian Mineralogist (2006) 44 (2): 465–480.
...). The structure determined allowed us to derive model structures of orthorhombic berryite (a polytypic variant) and of watkinsonite, Cu 2 PbBi 4 (Se,S) 8 . Structures of Ca 2 Sb 2 S 5 and La 4 In 5 S 13 follow the same modular principles. Abstract Nous avons résolu la structure cristalline de la berryite, de...
FIGURES
| View All (13)
Image
POSITIONAL AND ANISOTROPIC DISPLACEMENT PARAMETERS FOR WATKINSONITE FROM ZA...
in THE CRYSTAL STRUCTURE OF WATKINSONITE, Cu 2 PbBi 4 Se 8 , FROM THE ZÁLESÍ URANIUM DEPOSIT, CZECH REPUBLIC
> The Canadian Mineralogist
Published: 01 October 2010
TABLE 3. POSITIONAL AND ANISOTROPIC DISPLACEMENT PARAMETERS FOR WATKINSONITE FROM ZÁLESÍ
Image
CHARACTERISTICS OF COORDINATION POLYHEDRA OF CATIONS IN WATKINSONITE FROM Z...
in THE CRYSTAL STRUCTURE OF WATKINSONITE, Cu 2 PbBi 4 Se 8 , FROM THE ZÁLESÍ URANIUM DEPOSIT, CZECH REPUBLIC
> The Canadian Mineralogist
Published: 01 October 2010
TABLE 5. CHARACTERISTICS OF COORDINATION POLYHEDRA OF CATIONS IN WATKINSONITE FROM ZÁLESÍ
Image
SELECTED CATION–ANION DISTANCES (Å) IN WATKINSONITE FROM ZÁLESÍ
in THE CRYSTAL STRUCTURE OF WATKINSONITE, Cu 2 PbBi 4 Se 8 , FROM THE ZÁLESÍ URANIUM DEPOSIT, CZECH REPUBLIC
> The Canadian Mineralogist
Published: 01 October 2010
TABLE 4. SELECTED CATION–ANION DISTANCES (Å) IN WATKINSONITE FROM ZÁLESÍ
Image
Atom labels in the structure of watkinsonite. All sites are fully occupied....
in THE CRYSTAL STRUCTURE OF WATKINSONITE, Cu 2 PbBi 4 Se 8 , FROM THE ZÁLESÍ URANIUM DEPOSIT, CZECH REPUBLIC
> The Canadian Mineralogist
Published: 01 October 2010
F ig . 3. Atom labels in the structure of watkinsonite. All sites are fully occupied.
Image
SINGLE-CRYSTAL X-RAY DIFFRACTION: EXPERIMENTAL AND REFINEMENT DETAILS CONCE...
in THE CRYSTAL STRUCTURE OF WATKINSONITE, Cu 2 PbBi 4 Se 8 , FROM THE ZÁLESÍ URANIUM DEPOSIT, CZECH REPUBLIC
> The Canadian Mineralogist
Published: 01 October 2010
TABLE 2. SINGLE-CRYSTAL X-RAY DIFFRACTION: EXPERIMENTAL AND REFINEMENT DETAILS CONCERNING WATKINSONITE
Image
The plot of Cu and Ag contents for litochlebite and watkinsonite (calculate...
in LITOCHLEBITE, Ag 2 PbBi 4 Se 8 , A NEW SELENIDE MINERAL SPECIES FROM ZÁLESÍ, CZECH REPUBLIC: DESCRIPTION AND CRYSTAL STRUCTURE
> The Canadian Mineralogist
Published: 01 April 2011
F ig . 3. The plot of Cu and Ag contents for litochlebite and watkinsonite (calculated on the basis of 15 apfu ).
Image
Reflectance curves in air for a random section of litochlebite, compared wi...
in LITOCHLEBITE, Ag 2 PbBi 4 Se 8 , A NEW SELENIDE MINERAL SPECIES FROM ZÁLESÍ, CZECH REPUBLIC: DESCRIPTION AND CRYSTAL STRUCTURE
> The Canadian Mineralogist
Published: 01 April 2011
F ig . 2. Reflectance curves in air for a random section of litochlebite, compared with those of watkinsonite ( Johan et al. 1987 ).
Image
Chemical composition of watkinsonite from Zálesí (circles) and berryite f...
in THE CRYSTAL STRUCTURE OF WATKINSONITE, Cu 2 PbBi 4 Se 8 , FROM THE ZÁLESÍ URANIUM DEPOSIT, CZECH REPUBLIC
> The Canadian Mineralogist
Published: 01 October 2010
F ig . 2. Chemical composition of watkinsonite from Zálesí (circles) and berryite from Grube Clara ( Topa et al. 2006 ) (rhombs) in the central portions of the (Cu + Ag) – Bi – Pb diagram.
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