Andesite from Tongariro National Park, Ruapehu District, Manawatu-Whanganui Region, New Zealand
New Zealand | |
| Hackett, W.R. (1985) Geology and Petrology of Ruapehu Volcano and related vents. Unpublished Ph.D. Thesis, Victoria University of Wellington, New Zealand. |
Spera, S. The Awakening: the geological implication of a volcanic event after a period of dormancy at Mount Ngauruhoe. |