Discordant sheet, c. 6 ft thick, dipping at c. 40 deg to SE, in injected pellite. In contact for a few yards with S. 39778 sheet, which here occurs below. Sheets diverge to N, and at c. 30 yds to S the S. 39778 sheet is several feet above. Junction
Locality details
1540 yds W 32.5 deg N of railway bridge over R Dubh Lighe