Gruska (izvir)
Kozje (SI)
46.092320,15.569790
46.092320,15.569790
Length 26m Depth 1m
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) |
|---|---|---|---|
| 17.4 | Osovniška jama | 330 | 18 |
| 18.3 | Presterško brezno | 11 | 3 |
| 19.5 | Brezno pri Debelaku | 10 | 10 |
| 19.6 | Hudičeva luknja | 9 | 3 |
| 21.9 | Balunjača | 9 | 1 |
| 21.9 | Mala jama na Boču | 11 | 6 |
| 21.9 | Požiralnik pri bolnišnici | 17 | 4 |
| 22.0 | Požiralnik na Formili | 33 | 5 |
| 22.8 | Stari grad 5 | 11 | 3 |
| 22.8 | Stari grad 4 | 23 | 3 |