Te Puke
monogenetic basaltic scoria and lava field (brown) in centre of map. Clicking on the map enlarges it, and enables panning and mouseover of volcanic feature's name/wikilink and ages before present. The key to the other volcanics that are shown with panning is
basalt - brown,
monogenetic basalts - dark brown, undifferentiated basalts of the Tangihua Complex in Northland Allochthon - light brown, arc basalts - deep orange brown, arc ring basalts -orange brown,
dacite - purple,
andesite - red , basaltic andesite`- light red,
rhyolite - violet ,
ignimbrite (lighter shades of violet), and
plutonic - gray.