Tokatoka, near Dargaville, is the eroded remnant of the plug of an extinct andesite volcano. Radiometric dating shows that the volcano was active about 18 million years ago (early Miocene).
Using this item
Photograph by Bruce Hayward
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.