IMA mineral species

Johnwalkite

Phosphate mineral.

Johnwalkite specimen
Johnwalkite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula—
Elements—
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolJwk
Nickel–Strunz class8.DJ.05

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