IMA mineral species

Cryptochalcite

K₂Cu₅O(SO₄)₅

Oxosulfate mineral.

Properties

Chemical formulaK₂Cu₅O(SO₄)₅
ElementsK, Cu, O, S
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCpch

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

🌍 Where it's found

Type locality (where it was first described): Arsenatnaya fumarole

  • 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.