Oxy-schorl R140339
Name: Oxy-schorl
RRUFF ID: R140339
Ideal Chemistry: Na(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3O
Locality: Přibyslavice, Bohemia, Czech Republic
Source: Bob Jenkins [view label]
Owner: RRUFF
Description: Black grains embedded in quartz and orthoclase
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ tourmaline (49) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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RRUFF ID: R140339
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Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (Processed)
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R140339.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 15.964(3)Å    b: 15.964(3)Å    c: 7.1595(9)Å
alpha: 90°    beta: 90°    gamma: 120°   Volume: 1580.2(2)Å3    Crystal System: hexagonal
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Calculated diffraction file.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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DIF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Oxy-schorl

American Mineralogist Crystal Structure Database Record: [view record]

Grice J D, Ercit T S (1993) Ordering of Fe and Mg in the tourmaline crystal structure: The correct formula, Neues Jahrbuch für Mineralogie, Abhandlungen, 165, 245-266   [view file]

Novák M, Povondra P, Selway J B (2004) Schorl - oxy-schorl to dravite - oxy-dravite tourmaline from granitic pegmatites; examples from the Moldanubicum, Czech Republic, European Journal of Mineralogy, 16, 323-333

Williams P A, Hatert F, Pasero M, Mills S J (2011) IMA Commission on new minerals, nomenclature and classification (CNMNC) Newsletter 10. New minerals and nomenclature modifications approved in 2011, Mineralogical Magazine, 75, 2549-2561   [view file]

Bačík P, Cempírek J, Uher P, Novák M, Ozdín D, Filip J, Škoda R, Breiter K, Klementová M, Ďuďa R, Groat L A (2013) Oxy-schorl, Na(Fe2+2Al)Al6Si6O18(BO3)3(OH)3O, a new mineral from Zlatá Idka, Slovak Republic and Přibyslavice, Czech Republic, American Mineralogist, 98, 485-492   [view file]

Bosi F, Cámara F, Ciriotti M E, Hålenius U, Reznitskii L, Stagno V (2017) Crystal-chemical relations and classification problems in tourmalines belonging to the oxy-schorl - oxy-dravite - bosiite - povondraite series, European Journal of Mineralogy, 29, 445-455

Bosi F, Reznitskii L, Hålenius U, Skogby H (2017) Crystal chemistry of Al-V-Cr oxy-tourmalines from Sludyanka Complex, Lake Baikal, Russia, European Journal of Mineralogy, 29, 457-472

Bosi F (2018) Tourmaline crystal chemistry, American Mineralogist, 103, 298-306   [view file]