Carn Menyn is a grouping of craggy rock outcrops or tors in the Preseli Hills in the Welsh county of Pembrokeshire [1]. The name means "butter rock" [1]. Carn Menyn sits on top of the Preseli ridge, close to the stone setting of Bedd Arthur [1]. It consists of a series of outcrops of spotted dolerite similar to that of other tors in the area, and several other prehistoric sites have been identified nearby [1]. Survey work between 2002 and 2004 by the Strumble-Preseli Ancient Communities and Environment Study recorded an enclosure on the upper part of the outcrop consisting of a steep-sided promontory with a bank of stones across its neck [1]. Although only around 3,500 square metres in area the enclosure contains several dolerite outcrops, each naturally fractured into shapes that could be formed into columns [1].
Text: Wikipedia – 'Carn Menyn' (revision of 2026-07-28), CC BY-SA 4.0 · sentences selected and shortened by an AI system · source →Carn Menyn

Also known as: Carn Meini Quarry, Dragon's Back, جبل كارن مينين
| Type | Geological interest |
|---|---|
| Period | < 4500 BC |
| Country | Wales |
| Coordinates | 51.9596° N, 4.7025° W |
Wales