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clinoferroholmquistite

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Journal Article
Published: 01 December 2003
The Canadian Mineralogist (2003) 41 (6): 1345–1354.
... described species via the homovalent exchanges M 1 (Fe 2+ Mg −1 ) and M 2 (Fe 3+ Al −1 ), and represent the compositions richest in Fe in this compositional space. The ideal formula of ferri-clinoferroholmquistite is A □ B Li 2 C (Fe 3+ 2 Fe 2+ 3 ) T Si 8 O 22 X (OH) 2 , and that of sodic-ferri...
FIGURES
Journal Article
Published: 01 July 2003
American Mineralogist (2003) 88 (7): 955–961.
... 8 O 22 (OH) 2 ]-ferri-clinoferroholmquistite [□Li 2 Fe 2+ 3 Fe 2 3+ Si 8 O 22 (OH) 2 ] join, where the exchange vector is NaLi –1 at the B-site. Experimental products were characterized by powder XRD and SEM-EDAX, confirming very high amphibole yield along the join (>95%, plus minor quartz...
FIGURES | View All (7)
Journal Article
Published: 01 March 2003
European Journal of Mineralogy (2003) 15 (2): 321–327.
...Gianluca IEZZI; Giancarlo Della VENTURA; Giuseppe PEDRAZZI; Jean-Louis ROBERT; Roberta OBERTI Abstract This work reports the synthesis and crystal-chemistry of ferri-clinoferroholmquistite in the system Li 2 O - FeO - Fe 2 O 3 - SiO 2 - H 2 O. Ferri-clinoferroholmquistite has a very restricted...
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Mössbauer parameters for ferri-<b>clinoferroholmquistite</b> 202, 203 and 204.
Published: 01 September 2005
Table 3. Mössbauer parameters for ferri-clinoferroholmquistite 202, 203 and 204.
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CALCULATED POWDER-DIFFRACTION PATTERNS FOR FERRI-<b>CLINOFERROHOLMQUISTITE</b> AND...
Published: 01 December 2003
TABLE 5. CALCULATED POWDER-DIFFRACTION PATTERNS FOR FERRI-CLINOFERROHOLMQUISTITE AND SODIC-FERRI-FERROPEDRIZITE
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SEM images of synthetic ferri-<b>clinoferroholmquistite</b>. The crystals have an ...
Published: 01 March 2003
Fig. 1. SEM images of synthetic ferri-clinoferroholmquistite. The crystals have an average width of 0.5 μm and lengths of up 10 μm. No other phases are detectable. The scale bar is 2 μm (for both images).
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Run conditions for synthetic end-member ferri-<b>clinoferroholmquistite</b>. Sampl...
Published: 01 March 2003
Table 1. Run conditions for synthetic end-member ferri-clinoferroholmquistite. Sample Temperature
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The Mössbauer spectrum of ferri-<b>clinoferroholmquistite</b> 101.
Published: 01 March 2003
Fig. 2. The Mössbauer spectrum of ferri-clinoferroholmquistite 101.
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Mössbauer parameters for synthetic ferri-<b>clinoferroholmquistite</b>.
Published: 01 March 2003
Table 3. Mössbauer parameters for synthetic ferri-clinoferroholmquistite.
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The IR OH-stretching spectrum of ferri-<b>clinoferroholmquistite</b> (a) compared ...
Published: 01 March 2003
Fig. 4. The IR OH-stretching spectrum of ferri-clinoferroholmquistite (a) compared to that of tremolite (b). Cumm = cummingtonite component (Mg at M4).
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The IR OH-stretching spectrum of ferri-<b>clinoferroholmquistite</b> compared to t...
Published: 01 March 2003
Fig. 5. The IR OH-stretching spectrum of ferri-clinoferroholmquistite compared to that of ferro-actinolite (sample MH13; Della Ventura, unpublished).
Journal Article
Published: 01 September 2005
European Journal of Mineralogy (2005) 17 (5): 733–740.
...Table 3. Mössbauer parameters for ferri-clinoferroholmquistite 202, 203 and 204. ...
FIGURES | View All (8)
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Variation in cell parameters and volume for synthetic amphiboles along the ...
Published: 01 July 2003
F igure 2. Variation in cell parameters and volume for synthetic amphiboles along the riebeckite-ferri-clinoferroholmquistite join.
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Mössbauer spectra of the two end-members and the 50:50 composition along t...
Published: 01 July 2003
F igure 4. Mössbauer spectra of the two end-members and the 50:50 composition along the ferri-clinoferroholmquistite-riebeckite join.
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Enlargement in the 3630–3600 cm −1  region for selected amphiboles along th...
Published: 01 July 2003
F igure 6. Enlargement in the 3630–3600 cm −1 region for selected amphiboles along the ferri-clinoferroholmquistite-riebeckite join.
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Infrared spectra in the OH-stretching region for synthetic amphiboles along...
Published: 01 July 2003
F igure 5. Infrared spectra in the OH-stretching region for synthetic amphiboles along the ferri-clinoferroholmquistite-riebeckite join. For the unlabeled arrow see text.
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ATOM COORDINATES, REFINED SITE-SCATTERING VALUES (ss, EPFU), ATOMIC-DISPLAC...
Published: 01 December 2003
TABLE 3. ATOM COORDINATES, REFINED SITE-SCATTERING VALUES (ss, EPFU), ATOMIC-DISPLACEMENT PARAMETERS (B EQ , Å 2 ) FOR FERRI-CLINOFERROHOLMQUISTITE AND SODIC-FERRI-FERROPEDRIZITE
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RESULTS OF CHEMICAL ANALYSES (EMPA + SIMS) AND UNIT FORMULAE, AND A COMPARI...
Published: 01 December 2003
TABLE 6. RESULTS OF CHEMICAL ANALYSES (EMPA + SIMS) AND UNIT FORMULAE, AND A COMPARISON BETWEEN REFINED (REF) AND CALCULATED (CALC) GROUP-SITE SCATTERING VALUES ( ss ) FOR FERRI-CLINOFERROHOLMQUISTITE AND SODIC-FERRI-FERROPEDRIZITE
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SHORT RANGE BOND-STRENGTH AND BOND VALENCE INCIDENT AT THE BASAL O ATOMS AN...
Published: 01 December 2003
TABLE 7. SHORT RANGE BOND-STRENGTH AND BOND VALENCE INCIDENT AT THE BASAL O ATOMS AND AT THE A SITES IN LEAKEITE (A), FERRIWHITTAKERITE (B), FERRI-OTTOLINIITE (C), SODIC-FERRI-FERROPEDRIZITE (D) AND FERRI-CLINOFERROHOLMQUISTITE (E)
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Variation in line width (Δ corr ) measured for the 3600–3625 cm −1  stretch...
Published: 01 July 2003
F igure 7. Variation in line width (Δ corr ) measured for the 3600–3625 cm −1 stretching region for synthetic amphiboles along the ferri-clinoferroholmquistite-riebeckite join.