IMA mineral species

Graftonite-(Ca)

CaFe²⁺₂(PO₄)₂

Anhydrous phosphate mineral.

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

Properties

Chemical formulaCaFe²⁺₂(PO₄)₂
ElementsCa, Fe, P, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGft-Ca

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