What is recorded here
Graig ddu is shown as a cliff on the public map of Gwynedd. The saved point is the map point or the centre of its mapped shape.
Graig Ddu is a sea cliff composed of Silurian volcanic and sedimentary rocks, formed around 440 to 420 million years ago through volcanic activity and subsequent marine deposition. It is notable for its exposure of the Llanwrtyd Volcanic Formation, which provides insights into ancient volcanic and tectonic processes in Wales.
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Places near here
Foel y GraigMountain / peak · 645 yd
CarndochanMountain / peak · 706 yd
Craig y Llestri, Shepherds HutShepherds Hut · 1013 yd
Castell Carndochan, Clapper BridgeClapper Bridge · 1019 yd
Coed Bryn BrasForest · 1219 yd
Coed Bryn Bras, Sheep Fold IISheep Fold · 1335 yd
Graig FelenCliff · 1694 yd
Coed WenalltForest · 1.0 mi
Cemetery Gates, PandyChurch, cross or graveyard · 1.8 mi
Llanuwchllyn Signal Box, Llanuwchllyn Station, Rheilffordd Llyn Tegid; Llanuwchllyn Signal Box, Llanuwchllyn Station, Bala Lake RailwaySignal Box · 2.1 mi
Pentrepiod HaltHeritage attraction · 3.0 mi