IMA mineral species

Calcioandyrobertsite

KCaCu₅(AsO₄)₄(H₂AsO₄) * 2H₂O

Arsenate mineral.

Properties

Chemical formulaKCaCu₅(AsO₄)₄(H₂AsO₄) * 2H₂O
ElementsK, Ca, Cu, As, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCarb
Nickel–Strunz class8.DH.50

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

🌍 Where it's found

Type locality (where it was first described): Tsumeb Mine, Namibia

  • 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.