IMA mineral species

Ferroberaunite

Fe²⁺Fe³⁺₅(PO₄)₄(OH)₅(H₂O)₄·2H₂O

Mineral.

Ferroberaunite specimen
Ferroberaunite in olive-green acicular crystals on ‘limonite’ matrix.png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaFe²⁺Fe³⁺₅(PO₄)₄(OH)₅(H₂O)₄·2H₂O
ElementsFe, P, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFbru

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

🌍 Where it's found

Type locality (where it was first described): Gravel Hill Mine, United Kingdom

  • 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.