 | Keller, Paul, Fontan, François, Roldan, Francisco Velasco, de Parseval, Philippe (2007) Joosteite, Mn2+(Mn3+, Fe3+)(PO4)O: a new phosphate mineral from the Helikon II Mine, Karibib, Namibia. Neues Jahrbuch für Mineralogie - Abhandlungen, 183 (2) 197-201 doi:10.1127/0077-7757/2007/0069 | Journal (article/letter/editorial) | | a new phosphate mineral from the Helikon II Mine, Karibib, Namibia Paul Keller, François Fontan, Francisco...found in the granitic rare element pegmatite Helikon II, Karibib, Namibia. The new mineral is the Mn3 + -analogue...associated minerals are: lithiophilite, sicklerite, eosphorite, amblygonite, varulite, dickinsonite, hureaulite...new mineral honours Mrs. Charlotte Jooste, Karibib, Namibia. Key words: Joosteite, Mn2 + (Mn3 + , Fe3...staněkite, granitic pegmatites, Helikon II mine, Karibib, Namibia. Introduction During a research program |  | Keller, Paul, Lissner, Falk, Schleid, Thomas (2007) The crystal structure of joosteite, (Mn2+,Mn3+,Fe3+)2[PO4]O, from the Helikon II Mine, Karibib (Namibia), and its relationship to staneěkite, (Fe3+,Mn2+,Fe2+,Mg)2[PO4]O. Neues Jahrbuch für Mineralogie - Abhandlungen, 184 (2) 225-230 doi:10.1127/0077-7757/2007/0095 | Journal (article/letter/editorial) | | (Mn2+,Mn3+,Fe3+)2[PO4]O, from the Helikon II Mine, Karibib (Namibia), and its relationship to staněkite...Fe3+)2[PO4]O, from the type locality Helikon II pegmatite, Karibib (Namibia), space group I2/a, a 11.888(2)...folded zigzag chains and β-Fe2[PO4]O-I or β-Fe2[PO4]O-II is likewise joined together by common vertices but...crystal structure, staněkite, polymorphism, pegmatite, Namibia. Introduction Joosteite was first described...from the granitic pegmatite Helikon II mine at Okongava-Ost farm, Karibib (Namibia) (Keller et al. 2007) |  | | Report (issue) | | 17(3)° Z = 8 X-ray Powder Pattern: Helikon II pegmatite, Karibib, Namibia. 2.819 (10), 3.077 (8), 3.209 (6)...32.14 32.12 35.74 . 100.00 (1) Helikon II pegmatite, Karibib, Namibia; by electron microprobe, corresponding...granitic rare-element pegmatite. Association: Lithiophilite, sicklerite, eosphorite, amblygonite, varulite...oxides. Distribution: From the Helikon II pegmatite, Karibib, Namibia. Name: Honors Mrs. Charlotte Jooste...(1920-2009), Karibib, Namibia, for her support of pegmatite research in Central Namibia. Type Material: |
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