IMA mineral species

Paratacamite

🪶 Soft, Scratches Easily

Cu²⁺₃(Cu,Zn)(OH)₆Cl₂

Halide mineral.

Green

Paratacamite specimen
Paratacamite-231241.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness3
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💅🪙🍶🔪💎

A copper coin scratches it.

Chemical formulaCu²⁺₃(Cu,Zn)(OH)₆Cl₂
ElementsCu, Zn, O, H, Cl
Crystal system—
Mohs hardness3
Density—
Streak—
Color—
IMA symbolPata
Nickel–Strunz class3.DA.10c

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

Care & Handling

  • 🪶 Soft, Scratches Easily Mohs 3: softer than a steel knife, so it scratches easily. Store it apart from harder stones.

🌍 Where it's found

Type locality (where it was first described): Caracoles, Chile