IMA mineral species

Kastningite

(Mn²⁺,Fe²⁺,Mg)Al₂(PO₄)₂(OH)₂·8H₂O

Phosphate mineral.

Kastningite specimen
Kastningite-459648.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Mn²⁺,Fe²⁺,Mg)Al₂(PO₄)₂(OH)₂·8H₂O
ElementsMn, Fe, Mg, Al, P, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKng
Nickel–Strunz class8.DC.30

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