Valentia Slate has become the second Irish stone to be awarded the status of "International Union of Geological Sciences Heritage Stone". Valentia Slate is a natural stone which has been used since at ...
A trip to a slate quarry is like a step back in time. At the Dally Slate Co. in Pen Argyl, workers still pull slate from the ground much the same way it was done 100 years ago. The 58 Dally employees, ...