 | Nishio-Hamane, Daisuke, Minakawa, Tetsuo, Okada, Hanako (2014) Iwateite, Na2BaMn(PO4)2, a new mineral from the Tanohata mine, Iwate Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 109 (1) 34-37 doi:10.2465/jmps.131020a | Journal (article/letter/editorial) | | Na2BaMn(PO4)2, a new mineral from the Tanohata mine, Iwate Prefecture, Japan Daisuke Nishio-Hamane*, Tetsuo...Physics, the University of Tokyo, Kashiwa 277-8581, Japan Department of Earth Science, Faculty of Science...Science, Ehime University Matsuyama 790-8577, Japan ** Iwateite, Na2BaMn(PO4)2 is a new mineral, which was...(Matsumaezawa) deposit in the Tanohata mine, Tanohata Village, Iwate Prefecture, Japan. Iwateite has a glaserite...Glaserite structure, Tanohata mine, Iwate Prefecture INTRODUCTION The Tanohata mine is one of the most |  | | Journal (article/letter/editorial) | | Article 2 Crystal structure of potassic-mangani-leakeite from the Wessels Mine, Kalahari Manganese Field,...New crystallographic data for holotype potassic-mangani-leakeite, with the ideal composition KNa2(Mg2Mn3þ2Li)...crystals taken from the holotype material (Wessels Mine, Kalahari Manganese Field, South Africa) showed...Key-words: amphibole; “kornite”; leakeite; potassic-mangani-leakeite; eckermannite; crystal structure...hydrothermally altered manganese ores of the Wessels Mine, Kalahari Manganese Field, South Africa (Fig. 1) |  | Dyulgerov, Momchil, Oberti, Roberta, Platevoet, Bernard, Kadiyski, Milen, Rusanov, Ventzislav (2019) Potassic-magnesio-arfvedsonite, KNa2(MgFe2+Fe3+)5Si8O22(OH)2: mineral description and crystal chemistry. Mineralogical Magazine, 83 (3) 465-472 doi:10.1180/mgm.2018.135 | Journal (article/letter/editorial) | | Potassic-magnesio-arfvedsonite – KNa2(MgFe2+Fe3+)5Si8O22(OH)2: mineral description and crystal chemistry...structure of potassic-magnesioarfvedsonite Abstract The complete mineral description of potassic-magnesio-arfvedsonite...transmitted plane-polarized light (λ = 590 cm-1), potassic-magnesio-arfvedsonite is pleochroic (X yellow...0, (261). Potassic-magnesio-arfvedsonite is the product of strongly peralkaline and potassic (perpotassic)...the crystallizing peralkaline magma. Keywords: potassic-magnesio-arfvedsonite, amphibole, crystal structure |
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Tanohata mine, Tanohata, Shimohei District, Iwate Prefecture, Japan