:Yellow to orange platy crystals of rüdlingerite (0.1 mm long) with dark orange to red fianelite crystals from Valletta. The image belongs to the article "Rüdlingerite, Mn2+2V5+As5+O7·2H2O, a New Species Isostructural with Fianelite" ( https://www.mdpi.com/2075-163X/10/11/960/htm ) published with a CC license. — Photo: Roberto Bracco · CC BY 4.0
Rüdlingerite
Rüdlingerite is an IMA-recognized mineral species in the oxides & hydroxide class, with the chemical formula Mn²⁺₂V⁵⁺As⁵⁺O₇·2H₂O.
It crystallizes in the monoclinic crystal system (space group P2_1/n). It is a member of the Fianelite structural group.
IMA symbol Rdg, IMA status: approved, named in 2017.
Index entry. This entry combines official IMA/RRUFF species data with published physical-property data — a full written entry hasn’t been published yet.
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