IMA mineral species

Ježekite

Na₈[(UO₂)(CO₃)₃](SO₄)₂·3H₂O

Hydrous uranyl carbonate-sulfate mineral.

Properties

Chemical formulaNa₈[(UO₂)(CO₃)₃](SO₄)₂·3H₂O
ElementsNa, U, O, C, S, H
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolJež

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

🌍 Where it's found

Type locality (where it was first described): Svornost mine, Czech Republic

  • 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.