IMA mineral species

Swartzite

MgCa(UO₂)(CO₃)₃ * 12H₂O

Uranyl carbonate mineral.

Properties

Chemical formulaMgCa(UO₂)(CO₃)₃ * 12H₂O
ElementsMg, Ca, U, O, C, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSwz
Nickel–Strunz class5.ED.10

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

🌍 Where it's found

Type locality (where it was first described): Hillside 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.