IMA mineral species

Westerveldite

(Fe,Ni,Co)As

Arsenide mineral.

Westerveldite specimen
Westerveldite-537665.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Fe,Ni,Co)As
ElementsFe, Ni, Co, As
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolWvd
Nickel–Strunz class2.CC.15

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