 | | Report (issue) | | Arrojadite-(KFe) KNaFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 Crystal Data: Monoclinic. Point Group: m...72(9)° Z = 4 X-Ray Diffraction Pattern: South Dakota, USA. (ICDD 34-149) 3.042 (100), 2.714 (85), 3.222 (45)...Total 100.40 (1) Nickel Plate mine, South Dakota, USA; average electron microprobe analysis, H2O and P2O5...Forms a series with dickinsonite. Mineral Group: Arrojadite group. A2B2CaNa2+xM13Al(PO4)11(PO3OH1–x)W2. Occurrence:...Co., South Dakota, USA [TL]. Chemically similar material from the Smith mine, Newport, and the Palermo |  | | Journal (article/letter/editorial) | | pages 1260–1270, 2006 The arrojadite enigma: II. Compositional space, new members, and nomenclature of...and structural investigation of arrojadite-group minerals has provided new data allowing us to design a...(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...sites, preferentially M1. As a consequence of this new nomenclature scheme, the mineral name “sigismundite” |  | | Book (edition) | | (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia). Fabio Bellatreccia...(Italy), T.S. Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada)...Henderson. Jr. (USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov...Karnp-Moller (Denmark). Akira Kato (Japan). Lance E. Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria)...Republic). Per Nystcn (Sweden), David O'Hanlcy (USA). Filippo Olmi (deccased) (ltaly). Werner H. Paar |  | | Book | | Cataloging-in-Publication Data are aYailable Typeset in Times New Romanand Helvetica Printedand bound by L.E.G.OSpA...House in Derbyshin: ( ooper 2005) and the promise of new mineral galleries in Edinburgh in '.!011. I hope...formal referencing, when I personally discovered new species to Britain and Ireland, and colleagues permitted...onNewMinerals,Nomenclature andClass::ication. Co. County. EMPElectronmicroprobe - an instrument usedto ...and wodginite). There would have been even more new information to report but for the 13-year gestation |
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