IMA mineral species

Petedunnite

CaZnSi₂O₆

Pyroxene mineral.

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

Properties

Chemical formulaCaZnSi₂O₆
ElementsCa, Zn, Si, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPdu
Nickel–Strunz class9.DA.15

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

🌍 Where it's found

Type locality (where it was first described): Buckwheat pit, United States