Properties
| Chemical formula | (Fe²⁺,Fe³⁺)₂-₃Si₂O₅(OH)₄ |
|---|---|
| Elements | Fe, Si, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | grayish green, white |
| Color | — |
| IMA symbol | Gre |
| Nickel–Strunz class | 9.ED.15 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Mesabi Range, 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
- Greenalite on Mindat.org
- Wikipedia article
- Wikidata item Q3116129 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic
YellowGreen