...+ 0.76 Mn 3.48 Mg 0.20 Zn 0.02 ) Σ5.94 P 6.02 O 24 (H 2 O) 2, ideally NaCa 2 M (1) Mn 2 M (2) [Fe 3+ Fe +2 ] M (3) Mn 2 (PO 4 ) 6 (H 2 O) 2 . The Gladstone-Dale relation gives a compatibility index of 1 – ( K P / K C ) = 0.010 (superior). This new member of the wicksite group is Mn-rich, and, like...

...; 2.844, 35, 014; 2.869, 31, 240; 2.825, 30, 042. Maneckiite has the wicksite structure and is its M (3) Mn-analogue. The mineral crystallized as a product of Na- and Ca-metasomatism induced by a HT fluid in the presence of Al 3+ from a neighbouring aluminosilicate melt. A Gladstone-Dale index, 0.027...

...Edward S. Grew; Thomas Armbruster; Olaf Medenbach; Martin G. Yates; Christopher J. Carson Abstract Tassieite (IMA 2005–051), with an end-member formula NaCa 2 (Mg 2 )(Fe 3+ Mg) ∑ 2 (Fe 2+ ) 2 (PO 4 ) 6 ·2H 2 O, is a newly recognized Mg-dominant phosphate of the wicksite group. A representative...

... (>5sigma F) reflections measured with MoKalpha X-radiation. Bederite is isostructural with wicksite, grischunite, and an unnamed wicksite-like phase; it is related to wicksite by the substitutions Na [] + M2 Fe (super 3+) --> Na Na + M2Mg, M1 Mn (super 2+) --> M1 Fe (super 2+) and M3 Mn (super 2...

..., O. Medenbach, M.G. Yates, C.J. Carson (2007) TASSIEITE, (Na,□)Ca 2 (Mg,Fe 2+ ,Fe 3+ ) 2 (Fe 3+ ,Mg) 2 (Fe 2+ ,Mg) 2 (PO 4 ) 6 ·2H 2 O, a new hydrothermal wicksite-group mineral in fluorapatite nodules from granulite-facies paragneiss in the Larsemann Hills, Prydz Bay, East Antarctica. Can. Min., 45...

... , Young & Robertson 1984 , Robinson et al . 1992 ). Arrojadite-group minerals co-exist with wolfeite, satterlyite, pyrite, marićite, and wicksite in these nodules ( Robertson 1982 , Young & Robertson 1984 , Robinson et al . 1992 ). At BFR, arrojadite-(BaNa) occurs in veins commonly...

..., A. Włodek, and A. Grochowina (2017) Maneckiite, ideally NaCa 2 Fe 2 2+ (Fe 3+ Mg) Mn 2 (PO 4 ) 6 (H 2 O) 2 , a new phosphate mineral of the wicksite supergroup from the Michałkowa pegmatite, Góry Sowie Block, southwestern Poland. Mineralogical Magazine, 81(3), 723–736. Bernarlottiite was found...

..., waylandite, weinebeneite, whiteite-(CaFeMg), whiteite-(CaMnMg), whiteite-(MnFeMg), wicksite, wolfeite, woodhouseite, zanazziite and zincolibethenite. Alluaudite, althausite, arctite, augelite, bariæite, bearthite, belovite-(La), benyacarite, beraunite, berlinite, bertossaite, bobfergusonite...

... Province, Argentina (31°37’45”, 65°15’03”W) Marco E. Biglia*, Mark A. Cooper, Edward S. Grew, Jorge A. Sfragulla, María F. Márquez-Zavalía, Alina B. Guereschi, Martin G. Yates and Miguel A. Galliski *E-mail: [email protected] Wicksite group Orthorhombic: Pcab ; structure determined...

... in the pegmatite (Grochowina, 2016 ), including rare species such as maneckiite (type locality), wicksite, wyllieite, ferrowyllieite, qingheiite-(Fe), maghagendorfite, hagendorfite, ferrohagendorfite, johnsomervilleite, lazulite, gormanite, childrenite, souzalite and arrojadite-(KNa). Łodziński and Sitarz ( 2009...

... Wicksite group Orthorhombic: Pcab ; structure determined a = 12.526(4), b = 12.914(5), c = 11.664(4) Å 3.020(68), 2.942(29), 2.916(78), 2.869(31), 2.844(35), 2.825(30), 2.759(100), 2.121(30) Cotype material is deposited in the collections of the Mineralogical Museum, University...