Giant's Causeway with higher saline content than that found at the causeway. Although the basaltic columns of the Giant's Causeway are impressive, they are not unique. Basalt columns are a common volcanic feature, and they occur on many scales (because faster cooling produces smaller columns). The Belfast-Derry railway line run by Northern Ireland Railways connects to Coleraine and along the Coleraine-Portrush branch line to Portrush. Local Ulsterbus provide connections to the railway stations. There is a scenic walk of 7 miles from Portrush alongside Dunluce Castle and the Giant's Causeway and Bushmills Railway. Giant's Causeway The Giant's Causeway is an area of
Geological Survey of Canada conduct fieldwork in the early 1950's . Dr. Alice Wilson, the first of these women, lobbied for the inclusion of paleontologist Frances Wagner shortly afterward. Around this same time, the GSC employed a third woman Dr. Helen Belyea. The Canadian National Seismograph Network is monitored by the Geological Survey of Canada. The Geological Survey Canada operates a network of 14 magnetic observatories throughout Canada, located as follows: Notes Bibliography Geological Survey of Canada The Geological Survey of Canada (GSC; ) is a Canadian federal government agency responsible for performing geological surveys of the country, developing Canada's natural resources and protecting