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 |