IMA mineral species
Fiemmeite
Cu₂(C₂O₄)(OH)₂·2H₂O
Copper oxalate mineral.
Properties
| Chemical formula | Cu₂(C₂O₄)(OH)₂·2H₂O |
|---|---|
| Elements | Cu, C, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Fmm |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): San Lugano Pass, Italy
- 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
- Fiemmeite on Mindat.org
- Wikidata item Q55888035 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic