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Kohuora stream discoveries 8 dec 2013
Kohuora, located in the suburb of Papatoetoe, is one of the volcanoes in the Auckland Volcanic Field. It has an explosion crater around 600 m wide, 30 m deep and with an irregular V-shape indicating it was formed by at least three explosion crater vents. The crater is surrounded on most sides by a 30 m high tuff ring/cone.
References
Kohuora Wikipedia(Text) CC BY-SA