IMA mineral species

Cualstibite

Cu₂Al(OH)₆[Sb₅+(OH)₆]

Hydrotalcite group mineral.

Cualstibite specimen
Cualstibite-1M.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCu₂Al(OH)₆[Sb₅+(OH)₆]
ElementsCu, Al, O, H, Sb
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCasb
Nickel–Strunz class4.FB.10

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

🌍 Where it's found

Type locality (where it was first described): Clara mine, Germany

  • 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.