Blue John Hole 2

| Area: | Brough |
|---|---|
| Grade: | 1 |
| NGR: | NY81830386 |
| Lat/long: | 54.4298, -2.28157 |
| Elevation: | 472m |
| Length: | 23 m |
| Depth: | 11m |
| Rock Type: | Middle Limestone |
Exploration
- Explored 1929 YRC
- Extended 1976 CDG
- Extended ULSA 2008

| Area: | Brough |
|---|---|
| Grade: | 1 |
| NGR: | NY81830386 |
| Lat/long: | 54.4298, -2.28157 |
| Elevation: | 472m |
| Length: | 23 m |
| Depth: | 11m |
| Rock Type: | Middle Limestone |