Information card for entry 9014583

Structure parameters

• Mineral name: Fluor-schorl
• Formula: Al5.466 B3 Ca0.03 Fe3.534 Na0.97 O31 Si6
• Calculated formula: Al5.466 B3 Ca0.03 Fe3.534 Na0.97 O31 Si6
• Title of publication: Limitations of Fe2+ and Mn2+ site occupancy in tourmaline: Evidence from Fe2+ - and Mn2+ -rich tourmaline Note: sample bls2h1, heated in air at 700 C for 10 h
• Authors of publication: Ertl, A.; Kolitsch, U.; Dyar, M. D.; Hughes, J. M.; Rossman, G. R.; Pieczka, A.; Henry, D. J.; Pezzotta, F.; Prowatke, S.; Lengauer, C. L.; Korner, W.; Brandstatter, F.; Francis, C. A.; Prem, M.; Tillmanns, E.
• Journal of publication: American Mineralogist
• Year of publication: 2012
• Journal volume: 97
• Pages of publication: 1402 - 1416
• a: 15.917 Å
• b: 15.917 Å
• c: 7.252 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1591.15 ų
• Number of distinct elements: 7
• Space group number: 160
• Hermann-Mauguin space group symbol: R 3 m :H
• Hall space group symbol: R 3 -2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No