Clogau Quarry (also known as the Berwyn Slate Quarry) [1] is a quarry which is a Site of Special Scientific Interest located in Denbighshire, Wales. It supports the Llangollen canal, along with the Oernant Quarry. [2] The quarry is used for hearths, worktops, tombstones and billiard tables. [3]
Clogau Quarry is located on the east side of Moel y Gamelin (also known as the Maesyrychen Mountain). [1] It's situated 1360 feet above sea level. [4]
The Clogau Quarry was first established in 1690, [3] making it one of the oldest quarries in Wales. [4] It is believed that the Quarry was never used until the 19th century. [1]