IMA mineral species
Jeffbenite
Mg₃Al₂Si₃O₁₂
Silicate mineral.
Properties
| Chemical formula | Mg₃Al₂Si₃O₁₂ |
|---|---|
| Elements | Mg, Al, Si, O |
| Crystal system | Tetragonal |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Jef |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): São Luiz river alluvials, Brazil · inclusion(s) in a mineral
Learn more
- Jeffbenite on Mindat.org
- Wikidata item Q20706648 (source of this page's data – you can correct it there)
IMA mineral species
Tetragonal