Northern Rock: he Use of Egglestone Marble for Monuments in Medieval England

Egglestone marble, also known as Teesdale marble, is one of a group of so-called sedimentary 'marbles', such as the better-known Purbeck and Tournai marbles, in which natural calcite cement has filled the original pore-spaces to such an extent that the stone is capable of receiving a high polish. Its merits include its attractive grey-brown surface finish when polished, its suitability when freshly quarried for detailed carving, and the fact that it is capable of being extracted in very lar...