IMA mineral species
Glaukosphaerite
CuNi(CO₃)(OH)₂
Carbonate mineral.
Properties
⛏ Mohs hardness3 – 4
💅🪙🍶🔪💎
A steel knife scratches it, it won't scratch glass.
🔷 Monoclinic✏️ streak bright green
| Chemical formula | CuNi(CO₃)(OH)₂ |
|---|---|
| Elements | Cu, Ni, C, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | 3 – 4 |
| Density | — |
| Streak | bright green |
| Color | green |
| IMA symbol | Gks |
| Nickel–Strunz class | 5.BA.10 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Care & Handling
- 🪶 Soft, Scratches Easily Mohs 3 – 4: 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): Kambalda mines, Australia
- 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.
Learn more
- Glaukosphaerite on Mindat.org
- Wikidata item Q3771933 (source of this page's data – you can correct it there)
IMA mineral species
3–4
Monoclinic
Green
Soft, Scratches Easily