Item talk:Q162279

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Mindat Short Description

A secondary mineral found in oxidized zones of phosphatic magnetite deposits, in novaculites, in phosphate-rich pegmatites, and rarely in iron-rich sediments and soils.

Geoscience Ontology Status Notes

Steinmann J (1826) Kákoxèn, Archiv für die Gesammte Naturlehre 8, 446-446

IMA Formula (from Mindat)

Fe3+24AlO6(PO4)17(OH)12 · 75H2O

RRUFF Formula (from Geoscience Ontology)

Fe3+24AlO6(PO4)17(OH)12·75H2O

Additional References