Crystopedia
IMA mineral species

Vysokýite

U⁴⁺[AsO₂(OH)₂]₄·4H₂O

Hydrous U(IV) arsenate mineral.

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

Properties

🔷 Triclinic
Chemical formulaU⁴⁺[AsO₂(OH)₂]₄·4H₂O
ElementsU, As, O, H
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolVys

“—” 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.

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