IMA mineral species

Roaldite

(Fe,Ni)₄N

Nitride mineral.

GrayWhite & Clear

Properties

Chemical formula(Fe,Ni)₄N
ElementsFe, Ni, N
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRoa
Nickel–Strunz class1.BC.05

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

🌍 Where it's found

Type locality (where it was first described): Youndegin meteorite, Australia