What is recorded here

Porth Forllwyd is shown as a bay on the public map of Ynys Môn / Isle of Anglesey. The saved point is the map point or the centre of its mapped shape.

Porth Forllwyd on Ynys Môn (Isle of Anglesey) features sandstone and mudstone cliffs of Carboniferous age, formed around 300 million years ago through sedimentary deposition in a shallow marine environment. The site is notable for its well-preserved coastal exposures that offer insights into the geological history of the Welsh Basin.

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