South Stack Folds - Fault
South Stack Folds - Fault

From the Bridge to South Stack Lighthouse a view of the Folds and Fault in the Metasedimentary Cambrian - Ordovician Period rock Strata (about 500 MYO)
The rocks in the channel below which separates Yny Lawd (South Stack) from Ynys Gybi (Holy Island)
are part of a dyke intruded into the South Stack Group rocks.

Ref: NW 1161

Date: 30/06/2022

Location: SH 2040 8228

South Stack Folds - Fault

From the Bridge to South Stack Lighthouse a view of the Folds and Fault in the Metasedimentary Cambrian - Ordovician Period rock Strata (about 500 MYO)
The rocks in the channel below which separates Yny Lawd (South Stack) from Ynys Gybi (Holy Island)
are part of a dyke intruded into the South Stack Group rocks.

Ref: NW 1161

Date: 30/06/2022

Location: SH 2040 8228