Phosphuranylite
(repeating unit)KCa(H3O)3(UO2)7(PO4)4O4·8(H2O) IMA symbol Puy[1] Strunz classification 8.EC.10 Crystal system Orthorhombic Crystal class Dipyramidal (mmm)
H-M symbol: (2/m 2/m 2/m) Space group Cmcm Identification Other characteristics
RadioactiveReferences [2][3][4][5]
H-M symbol: (2/m 2/m 2/m)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Radioactive.svg/25px-Radioactive.svg.png)
Phosphuranylite is a uranyl phosphate mineral with formula KCa(H3O)3(UO2)7(PO4)4O4·8(H2O).[3][4][5]
It was first described in 1879 by Frederick Augustus Genth, from an occurrence in the Flat Rock pegmatite in Mitchell County, North Carolina, US.[4]
References
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