IMA mineral species
Hubbardite
Mg(H₂O)₆[(UO₂)₂O(OH)(SO₄)]₂·8H₂O
Mineral.
Properties
| Chemical formula | Mg(H₂O)₆[(UO₂)₂O(OH)(SO₄)]₂·8H₂O |
|---|---|
| Elements | Mg, H, O, U, S |
| Crystal system | Orthorhombic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Hbb |
| Nickel–Strunz class | 7.EC.15 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Hubbard 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
- Hubbardite on Mindat.org
- Wikidata item Q136509679 (source of this page's data – you can correct it there)
IMA mineral species
Orthorhombic