Slate mills, Croesor Quarry, Croesor

A Water powered Quarry mill/wheel and Slate mill in the historic county of Merionethshire, Wales.

There were two mills, built in the 1860s. The waterwheels were replaced by a Pelton turbine 1895, and by electricity in 1904. The mine closed in 1930.

Full details

Power source Water
Mill type Watermill
Mill functions Quarry mill/wheel, Slate mill
Archive ID 13500
Location Croesor Quarry, Croesor
Historic county Merionethshire
Country Wales
NGR SH 657 456
Latitude 52.991152234072324
Longitude -4.001169727970364



Ordnance Survey six-inch map, Suffolk XX.NW (1888)

Coflein, National Monuments Record of Wales