IMA mineral species

Holtedahlite

Phosphate mineral.

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

Properties

Chemical formula—
Elements—
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolHtd
Nickel–Strunz class8.BB.20

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

🌍 Where it's found

Type locality (where it was first described): Tingelstadtjern quarry, Norway