A 30 minute walk from Waun Lydan across tussocky pathless grass but surprisingly dry underfoot. Located at 545 m right on top of the hill.
The white quartz can catch the sunlight beautifully and then be seen from at least half a mile away.
Coflein describes it as “1.5m high x 1.4m wide x 0.8m thick. Aligned SW-NE. Possible basal packing”