IMA mineral species
Shannonite
Pb₂OCO₃
Carbonate mineral.
Properties
⚖ Density7.36 g/cm³
Very heavy
| Chemical formula | Pb₂OCO₃ |
|---|---|
| Elements | Pb, O, C |
| Crystal system | Orthorhombic |
| Mohs hardness | — |
| Density | 7.36 g/cm³ |
| Streak | — |
| Color | — |
| IMA symbol | Snn |
| Nickel–Strunz class | 5.BE.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Grand Reef mine, United States
- 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
- Shannonite on Mindat.org
- Wikidata item Q3959167 (source of this page's data – you can correct it there)
IMA mineral species
Orthorhombic