| 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) | Verlagsbuchhandlung 2007 Joosteite, Mn2 + (Mn3 + , Fe3 + )(PO4)O: a new phosphate mineral from the Helikon II Mine, Karibib...Karibib, Namibia Paul Keller, François Fontan, Francisco Velasco Roldan, and Philippe de Parseval With...With 1 figure and 4 tables Abstract: Joosteite, Mn2 + (Mn3 + , Fe3 + )(PO4)O, is a new mineral species...found in the granitic rare element pegmatite Helikon II, Karibib, Namibia. The new mineral is the Mn3 + -analogue...processes at the expense of pegmatitic lithiophilite. Joosteite exhibits a black lustre and occurs as irregular | | 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) | The crystal structure of joosteite 225 N. Jb. Miner. Abh. 2007, Vol. 184/2, p. 225–230, Stuttgart,...structure of joosteite, (Mn2+,Mn3+,Fe3+)2[PO4]O, from the Helikon II Mine, Karibib (Namibia), and its relationship...structure of joosteite, (Mn2+,Mn3+,Fe3+)2[PO4]O, from the type locality Helikon II pegmatite, Karibib (Namibia)...R1 = 0.0414, R1<4σ = 0.0373, and wR2 = 0.0958. Joosteite is isostructural with staněkiteMabc, (Fe3+,Mn2+...the [PO4] tetrahedra. Synthetic polymorphs of joosteite or pure Mn2[PO4]O are unknown in contrast to staněkite-Mabc | | | Report (issue) | Mn2+Mn3+O(PO4) Joosteite Crystal Data: Monoclinic. Point Group: 2/m. As irregular aggregates to 3 mm...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...oxidized sicklerite in a granitic rare-element pegmatite. Association: Lithiophilite, sicklerite, eosphorite...oxides. Distribution: From the Helikon II pegmatite, Karibib, Namibia. Name: Honors Mrs. Charlotte Jooste | | | Journal (article/letter/editorial) | (648 nm). A brownish gray tarnish is observed after 72 h in air. The chemical composition, obtained by WDS...found by V.D. Dusmatov in 1976 in an alkaline pegmatite at the massif Dara-i-Pioz, Tajikistan. Surkhobite...daTa JoosTeiTe* P. Keller, F. Lissner, and T. Schleid (2007) The crystal structure of joosteite, (Mn2+...(Mn2+,Mn3+,Fe3+)2[PO4]O, from the Helikon II Mine, Karibib (Namibia), and its relationship to staněkite...fragment of joosteite (0.25 × 0.18 × 0.15 mm3) from the type locality Helikon II pegmatite, Karibib, Namibia |
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