Information card for entry 9017504

Structure parameters

• Mineral name: Adachiite
• Formula: Al7.47 B3 Ca0.62 Fe1.72 H4 Mg0.6 Na0.28 O31 Si5.15 Ti0.06
• Calculated formula: Al22.41 B9 Ca1.86 Fe5.15997 H12 Mg1.80009 Na0.84 O93 Si15.4499 Ti0.18
• Title of publication: Adachiite, a Si-poor member of the tourmaline supergroup from the Kiura mine, Oita Prefecture, Japan
• Authors of publication: Nishio-Hamane D; Minakawa, T.; Yamaura, J.; Oyama, T.; Ohnishi, M.; Shimobayashi, N.
• Journal of publication: Journal of Mineralogical and Petrological Sciences
• Year of publication: 2014
• Journal volume: 109
• Pages of publication: 74 - 78
• a: 15.929 Å
• b: 15.929 Å
• c: 7.183 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1578.39 ų
• Number of distinct elements: 10
• 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