IMA mineral species

Ulrichite

CaCu(UO₂)(PO₄)₂·4H₂O

Uranyl phosphate mineral.

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

Properties

Chemical formulaCaCu(UO₂)(PO₄)₂·4H₂O
ElementsCa, Cu, U, O, P, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolUlr
Nickel–Strunz class8.EA.15

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

🌍 Where it's found

Type locality (where it was first described): Lake Boga granite quarry, Australia

  • 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.