Tags: hydrothermal explosions
Tags: biostratigraphy, Eocene, Foraminifera, micropaleontology, Otago, paleoecology, Runangan, sedimentology
Tags: mafic volcaniclastics, magma, Mawson Formation, phreatomagmatic volcanic complex
Tags: Dunedin volcanics
Tags: diatreme, fissure, Hopi Buttes, maar, monogenetic, root zone, shallow plumbing, volcanism
Tags: depostition, sedimentation, volcanic ash, Whanganui River Watershed
Tags: Coal, facies analysis Pakaha group, Great South Basin., Kaitangata
Tags: eruptive style, fragmentation, phreatomagmatism, sediment density currents, submarine volcanism, Waiareka Volcanics
Tags: Alpine dike swarm, diatreme, Lake Wanaka, lamprophyre
Tags: Dunedin Volcanic Complex, eruptions, volcaniclastics
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