IMA mineral species

Delvauxite

CaFe³⁺₄(PO₄)₂(OH)₈·4-5H₂O (?)

Questionable phosphate mineral.

YellowBrown

Delvauxite specimen
Delvauxite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCaFe³⁺₄(PO₄)₂(OH)₈·4-5H₂O (?)
ElementsCa, Fe, P, O, H
Crystal systemAmorphous
Mohs hardness—
Density—
Streak—
Color—
IMA symbolDvx
Nickel–Strunz class8.DM.35

“—” means no reliable value in Wikidata yet. Check Mindat for full data.