IMA mineral species

Ferrirockbridgeite

(Fe³⁺₀.₆₇☐₀.₃₃)₂(Fe³⁺)₃(PO₄)₃(OH)₄(H₂O)

Hydrous phosphate mineral.

Properties

Chemical formula(Fe³⁺₀.₆₇☐₀.₃₃)₂(Fe³⁺)₃(PO₄)₃(OH)₄(H₂O)
ElementsFe, P, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFrck

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

🌍 Where it's found

Type locality (where it was first described): Palermo No. 1 mine, United States

  • 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.