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Silicate

Aluminocerite-(Ce)

(Ce,REE,Ca)₉(Al,Fe³⁺)(SiO₄)₃[SiO₃(OH)]₄(OH)₃
Crystal systemHexagonal
ClassSilicate
Aluminocerite-(Ce) specimen

Pink crystal aggregates of the rare mineral aluminocerite-(Ce) on matrix. From Montoso Quarries, Bagnolo Piemonte, Cuneo Province, Piedmont, Italy. Ex. Erich Laskowski collection (USA). — Photo: David Hospital · CC BY 4.0

Aluminocerite-(Ce)

Aluminocerite-(Ce) is an IMA-recognized mineral species in the silicate class, with the chemical formula (Ce,REE,Ca)₉(Al,Fe³⁺)(SiO₄)₃[SiO₃(OH)]₄(OH)₃.

It crystallizes in the hexagonal crystal system (space group R3c). It is a member of the Cerite structural group.

IMA symbol Acrt-Ce, IMA status: approved, named in 2007.

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 A minerals or help write this entry.