 | Oberti, Roberta, Boiocchi, Massimo, Hawthorne, Frank C., Ball, Neil A., Blass, Günter (2017) Ferri-obertiite from the Rothenberg quarry, Eifel volcanic complex, Germany: mineral data and crystal chemistry of a new amphibole end-member. Mineralogical Magazine, 81 (3) 641-651 doi:10.1180/minmag.2016.080.117 | Journal (article/letter/editorial) | | Magazine, June 2017, Vol. 81(3), pp. 641–651 Ferri-obertiite from the Rothenberg quarry, Eifel volcanic...Pink-orange crystals of a composition within the ferri-obertiite compositional space were found in vesicles...and other amphiboles. The ideal formula of ferri-obertiite is ANaBNa2C(Mg3Fe3+Ti)TSi8O22WO2; the empirical...58 (11) Å3. The space group is C2/m, Z = 2. Ferri-obertiite is biaxial (+), with α = 1.664, β = 1.680,... under the code 2015-02. K E Y WO R D S : ferri-obertiite, amphibole, oxo component, electron-microprobe |  | | Journal (article/letter/editorial) | | calculation from wt% to apfu is made more complex by the range 45 of the A cations from complete occupancy to...Cl-, O2-. This variability results in a potential range 47 from 15 to 16 non-H cations, and from 46 to...any calculated proportion of H2O+) is outside the range 98 to 102 weight percent; 387 x the totals for...export. As 420 AMPH2012 only accepts a certain range of elements, the exported data may only be a subset...516 crystal structure and crystal chemistry of ferri-clinoholmquistite, Li2Mg3Fe3+2Si8O22(OH)2. 517 |  | Oberti, Roberta, Boiocchi, Massimo, Hawthorne, Frank C., Ball, Neil A., Ashley, Paul M. (2016) Oxo-mangani-leakeite from the Hoskins mine, New South Wales, Australia: occurrence and mineral description. Mineralogical Magazine, 80 (6) 1013-1021 doi:10.1180/minmag.2016.080.037 | Journal (article/letter/editorial) | | compositions referring to root-names kaersutite (ferri-kaersutite, Gentili et al., 2014 ) and hastingsite...Ti-dominant root-names, namely mangani- and ferro-ferri-obertiite, (ideally ANaBNa2C(Mg3Mn3+ 3+ 4+ T Ti4+)TSi8O22WO2...8730(86) 5.2952(22) 104.737(25) 903.86(71) C2/m θ range Rsym % Robs % Rall % # all # obs 2–30 3.10 2.01...rows of reciprocal space and occurring in the θ range –30 to +30°. Measurements were performed using...monoclinic equivalents were collected in the 2θ range 4–60°; corrections for absorption and Lp were applied |  | Gentili, Silvia, Biagioni, Cristian, Comodi, Paola, Pasero, Marco, McCammon, Catherine, Bonadiman, Costanza (2016) Ferri-kaersutite, NaCa2(Mg3TiFe3+)(Si6Al2)O22O2, a new oxo-amphibole from Harrow Peaks, Northern Victoria Land, Antarctica. American Mineralogist, 101 (2) 461-468 doi:10.2138/am-2016-5204 | Journal (article/letter/editorial) | | Mineralogist, Volume 101, pages 461–468, 2016 Ferri-kaersutite, NaCa2(Mg3TiFe3+)(Si6Al2)O22O2, a new...Via Saragat 1, 44122 Ferrara, Italy 1 Abstract Ferri-kaersutite, ideally NaCa2(Mg3TiFe3+)(Si6Al2)O22O2...vitreous luster, and a perfect {110} cleavage. Ferri-kaersutite is associated with forsterite, diopside...911)Σ8.00O22[O1.187(OH)0.682F0.111Cl0.020]Σ2.00. Ferri-kaersutite is monoclinic with space group C2/m....151), 2.598 (ms, 061). The crystal structure of ferri-kaersutite has been refined on the basis of 1783 |  | | Book (edition) | | JMPS MM MP NJMA ZRMO Republic province prefecture county departement departamento ...5(9) - 3.02(7) - 2.98( I 0) - 2.27(9). In co., California. AM 98, 512-517, 2013. sprays of prismatic crystals...MM 77, 443-451, 2013. Aluminotaramite renamed-+ ferro-taramite. Alumoakermanite NaCa(Al,Fe 3J[Si 2O7]...(-). In V-bearing schists from Kurumsak, Qaratau Range, southern Kazakhstan, and from Kara-Chagyr Mt.,...Te minerals from Otto Mt., San Bernardino co., California. AM 98, I 315-1321, 2013. Baliczunicite Bi2 [Ol(SO4 |
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