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Oxides & Hydroxide

Paraschoepite

UO₃·(2-x)H₂O
Hardness2–3
Crystal systemOrthorhombic
ClassOxides & Hydroxide
Paraschoepite specimen

Yellow crystals of the very rare mineral paraschoepite from the TL in Shinkolobwe (Shinkolobwe Mine, Shinkolobwe, Kambove, Haut-Katanga, DR Congo) in a black contrasting matrix. Ex Vandenbroucke Museum collection from Waregem, Belgium. — Photo: David Hospital · CC BY-SA 4.0

Paraschoepite

Paraschoepite is an IMA-recognized mineral species in the oxides & hydroxide class, with the chemical formula UO₃·(2-x)H₂O.

It crystallizes in the orthorhombic crystal system (space group Pbca).

Key properties: Mohs hardness 2–3; Yellow streak; optically biaxial.

IMA symbol Pshp, IMA status: questionable, named in 1947.

An alteration product of schoepite from the oxidized zone of uranium-bearing mineral deposits.

It is found associated with Schoepite, becquerelite, uraninite (Shinkolobwe, Congo); schoepite, arsenuranylite, metazeunerite, uranospinite, nováčekite (Cherkasar deposit, Uzbekistan).

Its name comes from the Greek for near, and for its relation to schoepite.

Index entry. This entry combines official IMA/RRUFF species data with published physical-property data — a full written entry hasn’t been published yet. Browse more P minerals or help write this entry.