Химия
- IMA chemistry:
- Zn2(AsO4)(OH)
- Valence chemistry:
- Zn2+2As5+O4(OH)
Классификация
- Crystal systems:
- orthorhombic
- Space groups:
- Pnnm
- Structural group:
- Andalusite
- IMA status:
- Approved, Grandfathered
Происхождение
- Country:
- Chile
- Published:
- 1866
- Oldest age Ma:
- 2700
- Paragenetic modes:
- Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering
Примечания
- Status notes:
- Friedel C, Daubrée G A (1866) Sur l‘adamine, nouvelle espèce minérale, Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences 62, 692-695