Durangite
NaAlAsO4F
solar plexus IMA grandfathered
Durezza Mohs5.5 (graffiata dall'acciaio)
1. Talco
2. Gesso
3. Calcite
4. Fluorite
5. Apatite
6. Ortoclasio
7. Quarzo
8. Topazio
9. Corindone
10. Diamante
135710
Più duro di apatite (5)
التركيب
Composizione (% in peso)
As
O
Al
Na
F
- AsArsenic36.0%
- OOxygen30.8%
- AlAluminium13.0%
- NaSodium11.1%
- FFluorine9.1%
أصل التسمية
سُمّي تيمناً بـ Durango.