Science, Maths & Technology
The geology of Northern Ireland
...systems have developed in the limestones of which the Marble Arch Caves are best known. They developed at the end of the Ice Age when melt water dissolved away the stone. As it did so, it also precipitated out calcium carbonate to form stalactites and stalagmites and other beautiful formations. Biodiversity of Fermanagh Fermanagh’s varied landscape provides a unique...