IMA mineral species
Freboldite
CoSe
Selenide mineral.
Properties
| Chemical formula | CoSe |
|---|---|
| Elements | Co, Se |
| Crystal system | Hexagonal |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Fbd |
| Nickel–Strunz class | 2.CC.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Trogtal quarries, Lautenthal, Germany
- 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
- Freboldite on Mindat.org
- Wikidata item Q3752552 (source of this page's data – you can correct it there)
IMA mineral species
Hexagonal