IMA mineral species

Metavivianite

Fe²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 6H₂O

Arsenate mineral.

GreenBlueBlack

Metavivianite specimen
Metavivianite Pavel-Kartashov.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaFe²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 6H₂O
ElementsFe, P, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolMviv
Nickel–Strunz class8.DC.25

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