Earth Science Conservation Review

Marble Arch Karst; Legnabrocky PotFermanagh
Summary Full report
Site Type: Sinkhole
Site Status: ASSI
Council area: Fermanagh & Omagh District Council
Grid Reference: H12203370
Bing maps: 54.25249,-7.81281
Google maps: 54.25249,-7.81281
Rocks
Rock Age: Quaternary (Holocene)
Rock Type: Limestone
Interest
Other interest: cave, sinkhole
Summary of site:
This pothole is a minor feature on the course of the Owenbrean River. A naturally bridged pothole, 10m deep, descends to a boulder floor and a southerly trending, partly decorated passage around 40m long.

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