 | Tomes, Heidi E., Di Cecco, Veronica E., Tait, Kimberly T., Cámara, Fernando (2018) Crystal Structure of Near-Endmember Arrojadite-(BaNa) from Big Fish River, Yukon, Canada. The Canadian Mineralogist, 56 (6) 923-938 doi:10.3749/canmin.1800018 | Journal (article/letter/editorial) | | STRUCTURE OF NEAR-ENDMEMBER ARROJADITE-(BaNa) FROM BIG FISH RIVER, YUKON, CANADA HEIDI E. TOMES University...Sciences, 22 Russell Street, Toronto, Ontario, Canada, M5S 3B1 VERONICA E. DI CECCO§ AND KIMBERLY...Museum, 100 Queen’s Park Crescent, Toronto, Ontario, Canada, M5S 2C6 FERNANDO CÁMARA Dipartimento di Scienze...Mangiagalli 34, Milano, Italy, 20133 ABSTRACT Arrojadite-(BaNa), BaNa3(NaCa)Fe2þ13Al(PO4)11(PO3OH)(OH)2,...been identified from Big Fish River, Yukon Territory, Canada. Arrojadite-(BaNa) was first discovered |  | | Report (issue) | | BaNa3(Na, Ca)Fe2+13Al(PO4)11(PO3OH)(OH)2 Arrojadite-(BaNa) Crystal Data: Monoclinic. Point Group: 2/m...54(2) D(calc.) = 3.76 (Luna); 3.620 and 3.710 (Big Fish River) Optical Properties: Translucent. Color: Pale...0067(5) c = 24.5435(12) β = 106.121(2)° Z = 4 (Big Fish) X-ray Powder Pattern: Luna albite pegmatite,...Ca)Fe2+13Al(PO4)11(PO3OH)(OH)2. (3) Big Fish River, Yukon Territory, Canada; average electron microprobe analysis...03Al1.10(PO4)11(PO3OH)(OH)2.00. Mineral Group: Arrojadite group. A2B2CaNa2+xM13Al(PO4)11(PO3OH1–x)W2. Occurrence: |  | Cámara, Fernando, Bittarello, Erica, Ciriotti, Marco E., Nestola, Fabrizio, Radica, Francesco, Massimi, Federico, Bracco, Roberto (2019) Fluorcarmoite-(BaNa), the first Mg-dominant mineral of the arrojadite group. European Journal of Mineralogy, 31 (4) 823-836 doi:10.1127/ejm/2019/0031-2868 | Journal (article/letter/editorial) | | to EJM Fluorcarmoite-(BaNa), the first Mg-dominant mineral of the arrojadite group Fernando CÁMARA1,*...17100, Savona, Italy 1 Abstract: Fluorcarmoite-(BaNa), ideally A1BaA2h B1,2NaNa1,2Na2Na3hCaCaMMg13Al(PO4)11(PO3OH)WF2...centimetric nodule embedded in quartz. Fluorcarmoite-(BaNa) is brittle, and no cleavage or parting was observed...weakly pleochroic (light yellow). Fluorcarmoite-(BaNa) is optically biaxial positive, with a = 1.6240(5)...(Z = 4). Fluorcarmoite-(BaNa) is the first Mg-dominant mineral of the arrojadite group. Mg orders preferentially |  | Vignola, Pietro, Hatert, Frédéric, Baijot, Maxime, Dal Bo, Fabrice, Andò, Sergio, Bersani, Danilo, Pavese, Alessandro, Risplendente, Andrea, Vanini, Francesco (2016) Arrojadite-(BaNa), BaNa3(Na,Ca)Fe2+13Al(PO4)11(PO3OH)(OH)2, A New Phosphate Mineral From the Luna Albite Pegmatite, Dorio Commune, Lecco Province, Italy. The Canadian Mineralogist, 54 (4) 1021-1032 doi:10.3749/canmin.1500100 | Journal (article/letter/editorial) | | 1021-1032 (2016) DOI: 10.3749/canmin.1500100 ARROJADITE-(BaNa), BaNa3(Na,Ca)Fe2þ13Al(PO4)11(PO3OH)(OH)2...Gradisca 18, 21100 Varese, Italia ABSTRACT Arrojadite-(BaNa), BaNa3(Na,Ca)Fe2þ13Al(PO4)11(PO3OH)(OH)2..., is the Na-, Ba-rich member of the arrojadite group. This primary phosphate was found at the Luna albite...up to 4–5 cm in diameter hosted by albite. Arrojadite-(BaNa) is anisotropic with a 1.656(2), b 1.660(2)...considering 2 (OH– þ F) per formula unit. Arrojadite-(BaNa) is monoclinic with space group C2/c; its |  | | Journal (article/letter/editorial) | | Mineralogist, Volume 91, pages 1260–1270, 2006 The arrojadite enigma: II. Compositional space, new members...systematic chemical and structural investigation of arrojadite-group minerals has provided new data allowing...(1) the fundamental structural formula for the arrojadite group is A2 B2 Ca Na2+x M13 Al (PO4)11 (PO3OH1–x)...cation at the M sites defines the rootname: Fe2+, arrojadite; Mn2+, dickinsonite; Mg (if any), name to be...corresponding composition must be referred to as arrojadite(BaFe). In addition, arrojadites–dickinsonites |
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Big Fish River, Dawson mining district, Yukon, Canada