Home / Explore / Minerals / Jahnsite-(Mnmnmg) Minerals Jahnsite-(Mnmnmg) jahnsite-(MnMnMg) Mn²⁺Mn²⁺Mg2Fe³⁺2(PO4)4(OH)2(H2O)8 Category:Jahnsite-(MnMnMg) - Wikimedia Commons — via commons.wikimedia.org · Source Overview Jahnsite-(Mnmnmg) is a mineral species (phosphate mineral). It crystallises in the monoclinic system. Scientific references Jahnsite-(Mnmnmg) — Wikidata. https://www.wikidata.org/wiki/Q30322533 Link
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