Rural property in Wales - slate quarry
Slate lying on the floor of the quarry.
Welsh slate
Pembrokeshire slate quarry
At the bottom of the quarry. This is probably the path of a tramway.
One of the sloping exits from the quarry. The structure of the slate formation can be clearly seen.
slate quarry for sale
 
Information about the slate quarries of Pembrokeshire can be found at the County Records Office, the Tuckers' 1983 account and the excellent book by Alun John Richards.