Prince Llewellyn quarry, Slate quarry in Lledr Valley, United Kingdom.
The quarry extends across the western side of Lledr Valley, featuring multiple extraction levels and industrial structures at 200 meters elevation.
Operations at Prince Llewellyn quarry began in 1820 as an open pit, expanding significantly in the 1840s with the construction of new processing facilities.
The quarry takes its name from Prince Llywelyn ap Gruffudd, reflecting the strong connection between Welsh industrial heritage and national identity.
Access to the quarry requires careful navigation of mountain paths, with the site located at coordinates 52.976417 latitude and -4.208639 longitude.
The facility maintained the last operational sandsaw mill in the Welsh slate industry until its closure in 1934.
Location: Conwy County Borough
Elevation above the sea: 200 m
GPS coordinates: 52.97642,-4.20864
Latest update: March 5, 2025 06:21
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