Persistent Slabs
- Alta montaña
- Límite del bosque
- Bajo el límite del bosque
- Probabilidad
- Unlikely
- Tamaño
- 2–3
A facet layer down 90 to 150cm has been inactive for a while, and we are gaining confidence that it is not a significant issue in the region. Large triggers, such as cornices, may be needed to initiate something deep.