Ancient Undersea Volcanoes: A Guide to the Geological Formations at Muriwai, West Auckland

Published by the Geological Society of New Zealand, Lower Hutt, 1979, 32 pages.

Geological Society of New Zealand, Guidebook No. 3. The cliffs at Muriwai contain some of the best preserved examples found anywhere in the world of geological formations known as pillow lavas, formed by undersea volcanic eruptions about 17 million years ago.