IMA mineral species

Triangulite

Al₃(UO₂)₄(PO₄)₄(OH)₅·5H₂O

Uranyl phosphate mineral.

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

Properties

Chemical formulaAl₃(UO₂)₄(PO₄)₄(OH)₅·5H₂O
ElementsAl, U, O, P, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTri
Nickel–Strunz class8.EB.45

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

🌍 Where it's found

Type locality (where it was first described): Kobokobo open pit, Democratic Republic of the Congo

  • 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.