IMA mineral species
Dukeite
Bi³⁺₂₄Cr⁶⁺₈O₅₇(OH)₆·3H₂O
Bismuth chromate mineral.
Properties
| Chemical formula | Bi³⁺₂₄Cr⁶⁺₈O₅₇(OH)₆·3H₂O |
|---|---|
| Elements | Bi, Cr, O, H |
| Crystal system | Trigonal |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Duk |
| Nickel–Strunz class | 7.DF.80 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Conceição do Mato Dentro, Brazil
- 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
- Dukeite on Mindat.org
- Wikidata item Q3716171 (source of this page's data – you can correct it there)
IMA mineral species
Trigonal