IMA mineral species

Markeyite

Ca₉(UO₂)₄(CO₃)₁₃·28H₂O

Hydrous uranyl carbonate mineral.

Properties

Chemical formulaCa₉(UO₂)₄(CO₃)₁₃·28H₂O
ElementsCa, U, O, C, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolMk

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

🌍 Where it's found

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