Light green ondrušite crystals with some blue lavendulan. Field of view 5 mm. From: Svornost Mine, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic. — Photo: Leon Hupperichs · CC BY-SA 3.0
Ondrušite
Ondrušite is an IMA-recognized mineral species in the arsenate class, with the chemical formula CaCu₄(AsO₄)₂(AsO₃OH)₂·10H₂O.
It crystallizes in the triclinic crystal system (space group P-1). It is a member of the Lindackerite structural group.
IMA symbol Ond, IMA status: approved, named in 2008.
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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