Písekite-(Y)
Písekite-(Y) is an IMA-recognized mineral species in the oxides & hydroxide class, with the chemical formula (Y,As,Ca,Fe,U)(Nb,Ti,Ta)O₄.
IMA symbol Pís-Y, IMA status: questionable, named in 1923.
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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