Persistent Slabs
- Alpin
- Limite forestière
- Sous la limite forestière
- Probabilité
- Unlikely - Possible
- Taille
- 2–2.5
A layer of facets on a crust is producing large and destructive avalanches across the province. In this region, it is buried 40-90 cm deep and potentially triggerable on steep slopes at treeline and above.