IMA mineral species

Graftonite-(Mn)

MnFe²⁺₂(PO₄)₂

Anhydrous phosphate mineral.

Graftonite-(Mn) specimen
Harrisonite images (b).jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaMnFe²⁺₂(PO₄)₂
ElementsMn, Fe, P, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGft-Mn

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