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Bullseye Fissure Saint George's Rift Persil Rift Outer Left Twin Crack Ariel Cave (Blacknor Hole)
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Westcliff, Portland.
| NGR: | SY 68195 72047 |
| WGS84: | 50.54732, -2.45025 |
| Length: | 0 m |
| Depth: | 0 m |
| Altitude: | 0 m |
| Tags: | Cave, Dig |
| Registry: | mcr-d |
Phreatic passage, sediment-choked. Possibly related to Blacknor Hole (q.v.). Dig briefly attempted by locals, c.1990. Very difficult access high above Clay Ope.
Alternate Names: None recorded.
Notes: Karst cave
Hydrographic Feeds: Long-lost to erosion of catchment. Some evidence of river valleys to E & W of Portland.
Hydrographic Resurgences: Unknown.
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This entry was last updated: 2020-02-27 21:20:28
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