IMA mineral species

Astrocyanite-(Ce)

Cu₂(Ce,Nd,La)₂(UO₂)(CO₃)₅(OH)₂ * 1.5H₂O

Uranyl carbonate mineral.

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Astrocyanite-(Ce) specimen
Astrocyanite-(Ce)-Kamotoite-(Y)-Uraninite-rad08-10b.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCu₂(Ce,Nd,La)₂(UO₂)(CO₃)₅(OH)₂ * 1.5H₂O
ElementsCu, Ce, Nd, La, U, O, C, H
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAcy-Ce
Nickel–Strunz class5.EF.05

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

🌍 Where it's found

Type locality (where it was first described): Kamoto mine, 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.