IMA mineral species

Achyrophanite

(K,Na)₃(Fe³⁺,Ti,Al,Mg)₅O₂(AsO₄)₅

Mineral.

Achyrophanite specimen
Achyrophanite (a).png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(K,Na)₃(Fe³⁺,Ti,Al,Mg)₅O₂(AsO₄)₅
ElementsK, Na, Fe, Ti, Al, Mg, O, As
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAph
Nickel–Strunz class8.BF.30

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

🌍 Where it's found

Type locality (where it was first described): Arsenatnaya fumarole

  • 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.