Gran Borna
La Thuile (IT)
45.719208,6.957073
45.719208,6.957073
Length 176m Depth 45m
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) |
|---|---|---|---|
| 10.4 | Diaclasi della Rumenta | 20 | 12 |
| 10.5 | Trou des Romains | 1794 | 73 |
| 11.0 | 1a Diaclasi delle Pyramides | 21 | 14 |
| 11.0 | 2a Diaclasi delle Pyramides | 8 | 5 |
| 11.0 | 3a Diaclasi delle Pyramides | 23 | 13 |
| 11.1 | 4a Diaclasi delle Pyramides | 9 | 14 |
| 12.3 | Aven | 17 | 12 |
| 27.7 | Picheru (Gouffre de) | ||
| 28.9 | Pormenaz (mines) | ||
| 30.0 | Chorde (Mine de la) |