Information card for entry 9015826

Structure parameters

• Mineral name: Potassic-ferropargasite
• Formula: Al2.729 Ca1.95 Cr0.052 F0.06 Fe2.65 K0.54 Mg1.393 Mn0.03 Na0.47 O23.94 Si5.92 Ti0.226
• Calculated formula: Al2.729 Ca1.95 Cr0.052 F0.06 Fe2.65 K0.54 Mg1.393 Mn0.03 Na0.47 O23.94 Si5.92 Ti0.226
• Title of publication: Potassic-ferropargasite, a new member of the amphibole group, from Kabutoichiba, Mie Prefecture, central Japan
• Authors of publication: Banno, Y.; Miyawaki, R.; Matsubara, S.; Sato, E.; Nakai, I.; Matsuo, G.; Yamada, S.
• Journal of publication: Journal of Mineralogical and Petrological Sciences
• Year of publication: 2009
• Journal volume: 104
• Pages of publication: 374 - 382
• a: 9.937 Å
• b: 18.108 Å
• c: 5.335 Å
• α: 90°
• β: 105.3°
• γ: 90°
• Cell volume: 925.952 ų
• Number of distinct elements: 12
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No