IMA mineral species

Rosasite

🪶 Soft, Scratches Easily

CuZnCO₃(OH)₂

Carbonate mineral.

GreenBlue

Rosasite specimen
Rosasite.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness4.5
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💅🪙🍶🔪💎

A steel knife scratches it, it won't scratch glass.

Chemical formulaCuZnCO₃(OH)₂
ElementsCu, Zn, C, O, H
Crystal systemMonoclinic
Mohs hardness4.5
Density—
Streak—
Color—
IMA symbolRss
Nickel–Strunz class5.BA.10

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

Care & Handling

  • 🪶 Soft, Scratches Easily Mohs 4.5: softer than a steel knife, so it scratches easily. Store it apart from harder stones.