Slate mills, Croesor Quarry, Croesor
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.
|Mill functions||Quarry mill/wheel, Slate mill|
|Location||Croesor Quarry, Croesor|
|NGR||SH 657 456|