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bartonite

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Journal Article
Published: 01 June 2015
Mineralogical Magazine (2015) 79 (3): 799–808.
...Andrei Y. Barkov; Robert F. Martin; Louis J. Cabri Abstract New results (compositional data and reflectance values) are reported for some rare sulfides enriched in K, Tl and Pb, which are related to djerfisherite, thalfenisite, bartonite, a “Cl-bearing bartonite”, or chlorbartonite, and also...
FIGURES
Journal Article
Published: 01 April 1981
American Mineralogist (1981) 66 (3-4): 369–375.
...Gerald K. Czamanske; Richard C. Erd; B. F. Leonard; Joan R. Clark Abstract The new mineral bartonite has been found in a mafic, alkalic diatreme at Coyote Peak, Humboldt County, California. Associated with it are the two previously known potassium iron sulfide minerals, djerfisherite, K 6 (Fe,Cu,Ni...
Journal Article
Published: 01 April 1981
American Mineralogist (1981) 66 (3-4): 376–384.
...Howard T. Evans; Joan R. Clark Abstract The structure of a bartonite crystal from Coyote Peak, Humboldt County, California, has been solved and refined in anisotropic mode to a conventional R = 0.068 for 504 observed reflections. The tetragonal unit cell [space group I 4/ mmm, a = 10.424(1), c...
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Compositional variations of <b>bartonite</b> and a ‘Cl-bearing <b>bartonite</b>’ in an al...
Published: 01 June 2015
F ig . 2. Compositional variations of bartonite and a ‘Cl-bearing bartonite’ in an alkaline mafic diatreme at Coyote Peak, California (recalculated on the basis of a total of 58 a.p.f.u., from Czamanske et al. , 1981 ). Plot of EMP analysis number vs. contents of (Cu+Fe+Ni), S, K and Cl
Journal Article
Published: 01 June 2005
The Canadian Mineralogist (2005) 43 (3): 965–972.
..., kapustinite, kazakovite, steenstrupine-(Ce), thorosteenstrupine, bario-olgite, nalipoite, sphalerite, löllingite, wurtzite, bartonite, chlorbartonite, and zakharovite, among others. Pautovite occurs in a hydrothermal assemblage as crudely prismatic to acicular crystals up to 120 μm long and up to 15 μm thick...
FIGURES | View All (4)
Journal Article
Published: 01 April 2003
The Canadian Mineralogist (2003) 41 (2): 503–511.
... uniques observées avec F o ≥ 4σ F o ). La structure contient une trame de groupes Fe 8 S 14 contenant huit tétraèdres FeS 4 à arêtes partagées. Cette trame possède des cavités volumineuses qu’occupent des octaèdres ClK 6 . Comme le nom l’indique, la chlorbartonite est l’analogue de la bartonite...
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Semi-quantitative EDS spectrum of the chlorbartonite–<b>bartonite</b> group minera...
Published: 01 February 2016
Fig. 3. Semi-quantitative EDS spectrum of the chlorbartonite–bartonite group mineral. Sodium, Al and Si are from the surrounding natrolite and C is from the coating.
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Back-scatter image showing the chlorbartonite–<b>bartonite</b>-group mineral (Bar)...
Published: 01 February 2016
Fig. 4. Back-scatter image showing the chlorbartonite–bartonite-group mineral (Bar) in natrolite (Ntr) replacing sodalite (Sdl). Aegirine (Aeg) is replacing arfvedsonite (Arf), which is the slightly brighter of the two. Moskvinite-(Y) (Mos) and britholite-group mineral (Bri).
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Expanded description of pentlandite (a), djerfisherite (b), <b>bartonite</b> (c) a...
Published: 01 January 2005
Figure 44. Expanded description of pentlandite (a), djerfisherite (b), bartonite (c) and zeolite ACO (d) frameworks in terms of layers of cubes that symbolize cubic FBBs (see text for details).
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The crystal structure of <b>bartonite</b> K 5.7 Fe 20.4 S 27 . Oblique projection ...
Published: 01 January 2005
Figure 20. The crystal structure of bartonite K 5.7 Fe 20.4 S 27 . Oblique projection upon (100). Framework of corner-sharing tetrahedral clusters Fe 8 S 14 and intersecting channels with K (dark) and additional S (light).
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COMPARATIVE POWDER X-RAY-DIFFRACTION DATA FOR CHLORBARTONITE AND <b>BARTONITE</b>
Published: 01 April 2003
TABLE 6. COMPARATIVE POWDER X-RAY-DIFFRACTION DATA FOR CHLORBARTONITE AND BARTONITE
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COMPARATIVE POWDER X-RAY-DIFFRACTION DATA FOR CHLORBARTONITE AND <b>BARTONITE</b>
Published: 01 April 2003
TABLE 6. COMPARATIVE POWDER X-RAY-DIFFRACTION DATA FOR CHLORBARTONITE AND BARTONITE
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COMPARATIVE DATA FOR CHLORBARTONITE AND <b>BARTONITE</b>
Published: 01 April 2003
TABLE 7. COMPARATIVE DATA FOR CHLORBARTONITE AND BARTONITE
Journal Article
Published: 01 February 2016
Mineralogical Magazine (2016) 80 (1): 31–41.
...Fig. 3. Semi-quantitative EDS spectrum of the chlorbartonite–bartonite group mineral. Sodium, Al and Si are from the surrounding natrolite and C is from the coating. ...
FIGURES | View All (4)
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Cellular automata that correspond to the frameworks of cubes shown in Figur...
Published: 01 January 2005
Figure 45. Cellular automata that correspond to the frameworks of cubes shown in Figure 44 : cellular automata for pentlandite (a), djerfisherite (b), bartonite (c) and zeolite ACO (d). Pictures show configurations resulting after twelve steps in the evolution of the automata
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Octahedrally coordinated  M  atoms in pentlandite and Na atoms in djerfishe...
Published: 01 January 2005
Figure 46. Octahedrally coordinated M atoms in pentlandite and Na atoms in djerfisherite are in a cubic cavity that is created by six M 8 S 14 clusters (shown as cubes) (a); A 6 X complex in djerfisherite and bartonite is at the center of a cross-like cavity consisting of seven cubes (b
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( a ) Reflectance values, measured in air and oil immersion, of normal djer...
Published: 01 June 2015
F ig . 1. ( a ) Reflectance values, measured in air and oil immersion, of normal djerfisherite (squares) and of a Cl-free analogue of djerfisherite, related to bartonite (circles: this study; courtesy of M. Tarkian), from the Salmagorsky complex, Kola peninsula, Russia. ( b ) Reflectance values
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Umbrianite in melilitolite (images in thin sections): Umb – umbrianite; Ks ...
Published: 01 December 2013
– partially altered bartonite; Mg – Mg-H 2 O-rich silicate; CF – hydrated Ca-Fe-silicate; Cc – calcite-fluorite globule; map – see Fig 8 .
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Compositions of K-Fe sulphide in hybrid natrocarbonatite expressed in terms...
Published: 01 December 2008
synthetic and naturally-occurring ternary sulphides. Dj = djerfisherite; Tf = thalfenisite; Mu = murunskite; Tc = thalcusite; Ba = bartonite; Rv = rasvumite (and pautovite).
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The  M  8 S 14  cluster ( M  = Fe, Cu, Ni, Co) that occurs in transition me...
Published: 01 January 2005
Figure 43. The M 8 S 14 cluster ( M = Fe, Cu, Ni, Co) that occurs in transition metal sulfides of the pentlandite-djerfisherite-bartonite series (a) and its representation as a group of eight M S 4 tetrahedra (b) and as a cube (d). Linkage of two clusters (c) can be represented as linkage