Bodrum - Modular Multi Purpose HTML5 template by tempload. Cardiff's quarries | Dicmortimer's Blog. First quarried for its dolomite ironstone, used in the building of Roath Basin and Roath Dock, later for its limestone, used in the steel-making process on the East Moors, the Quarry was a source of road stone in its last decades and only closed in 2001 …