Tag Archives: Geology

A year ago we visited Giant’s Causeway, a fantastic natural formation of basalt pillars in Northern Ireland. The rock’s regular shape is very intriguing, unique in all the world–except it isn’t unique. There is another formation of columnar basalt just like Giant’s Causeway at Fingal Head, near Tweed Heads, NSW. Once we heard about theContinue reading “The Other Giant’s Causeway: Fingal Head, NSW”