IMA mineral species
Papikeite
NaMg₂(Mg₃Al₂)(Si₅Al₃)O₂₂(OH)₂
Inosilicate mineral, named amphibole.
Properties
| Chemical formula | NaMg₂(Mg₃Al₂)(Si₅Al₃)O₂₂(OH)₂ |
|---|---|
| Elements | Na, Mg, Al, Si, O, H |
| Crystal system | Orthorhombic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Ppk |
| Nickel–Strunz class | 9.DD.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Ærøya, Norway
- 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
- Papikeite on Mindat.org
- Wikidata item Q3963913 (source of this page's data – you can correct it there)
IMA mineral species
Orthorhombic