The existence of a slate industry in Wales is attested since the Roman period, when slate was used to roof the fort at Segontium, now Caernarfon. The slate industry grew slowly until the early 18th ce
Dinorwig Power Station - A former slate quarry near Llanberis
Splitting of the slate blocks with hammer and chisel to produce roofing slates requires great skill. This process was not mechanised until the second half of the 20th century, and some slate is still produced in this way. These quarrymen are working at the Dinorwic Quarry, Wales, about 1910.
The Cilgwyn Quarry, the oldest in Wales, was one of the most important producers of slate in the 18th century. The quarry was on Crown land, and the quarrymen did not have to pay a royalty to a landlord until 1745.
Quarries which had their own rail link to a port had a great advantage. Here the finished slates are being loaded into slate waggons at the Penrhyn Quarry c. 1913.
Wales is a country that is part of the United Kingdom. Located on the island of Great Britain, it is bordered by the Irish Sea to the north and west, England to the east, the Bristol Channel to the so
Slate industry in Wales
…rapidly during the Industrial Revolution in Wales until the late 19th century, at which time the most important slate producing areas were in northwest Wales. These sites included the Penrhyn Quarry near Bethesda, the Dinorwic Quarry near Llanberis, the Nantlle Valley quarries, and Blaenau Ffestiniog, where…
Caradog (depicted by Thomas Prydderch), leader of the north Wales Celtic tribe the Ordovices.
Dowlais Ironworks by George Childs (1840)
Snowdon (Welsh: Yr Wyddfa) Gwynedd, the highest mountain in Wales