IMA mineral species

Clinoclase

Cu₃AsO₄(OH)₃

Arsenate mineral.

Clinoclase specimen
Clinoclase-377299.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCu₃AsO₄(OH)₃
ElementsCu, As, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCno
Nickel–Strunz class8.BE.20

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

🌍 Where it's found

Type locality (where it was first described): Wheal Gorland, United Kingdom

  • 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.