IMA mineral species

Pyroaurite

Mg₆Fe³⁺₂(OH)₁₆[CO₃] * 4H₂O

Hydrotalcite group mineral.

Pyroaurite specimen
Piroaurite - Val d'Astico, Veneto, Italia 01.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaMg₆Fe³⁺₂(OH)₁₆[CO₃] * 4H₂O
ElementsMg, Fe, O, H, C
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPya
Nickel–Strunz class5.DA.50

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

🌍 Where it's found

Type locality (where it was first described): Långban, Sweden

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.