What rock is used in homes built in North Wales?

In North Wales, homes are often built using slate, a durable and weather-resistant rock that is abundant in the region. Slate is prized for its aesthetic appeal and natural properties, making it ideal for roofing and flooring. The local slate quarries have historically provided this material, contributing to the distinctive architectural style of the area. Additionally, the use of slate reflects the region's geological characteristics and cultural heritage.