In northern County Down, Northern Ireland, "dolerite" is used in buildings such as Mount Stewart together with Scrabo Sandstone as both are quarried at Scrabo Hill.
No norte de County Down, Irlanda do Norte, utilízase a "dolerita" en construcións como o pazo de Mount Stewart, xunto co arenito de Scrabo e ambas as dúas rochas extráense de Scrabo Hill.