Relationships between volcanism and plate tectonics: A case-study from the Canterbury Basin, New Zealand

A Barrier, A Bischoff, A Nicol, GH Browne, KN Bassett - Marine Geology, 2021 - Elsevier
Buried volcanoes and igneous intrusions of Cretaceous to Pleistocene age are widespread
in the Canterbury Basin, New Zealand. Interpretation of 2D and 3D seismic reflection lines …

Variable sources for Cretaceous to recent HIMU and HIMU-like intraplate magmatism in New Zealand

QHA Van der Meer, TE Waight, JM Scott… - Earth and Planetary …, 2017 - Elsevier
Continental intraplate magmas with isotopic affinities similar to HIMU are identified
worldwide. Involvement of an asthenospheric HIMU or HIMU-like source is contested …

Reutilization of fluid flow pathways over 54 million years, offshore New Zealand

L Cao, Q Sun, C Magee - Basin Research, 2023 - earthdoc.org
Structures that facilitate fluid migration are common in sedimentary basins. We document
several possible hydrothermal and/or volcanic vents located above a> 157 km2, late …

Cretaceous intracontinental rifting at the southern Chatham Rise margin and initialisation of seafloor spreading between Zealandia and Antarctica

F Riefstahl, K Gohl, B Davy, K Hoernle, N Mortimer… - Tectonophysics, 2020 - Elsevier
Passive continental margins are commonly classified as magma-poor and magma-rich
types. Related breakup processes are often associated with far-field tectonic stresses or …

Extent and cessation of the mid‐Cretaceous Hikurangi Plateau underthrusting: Impact on global plate tectonics and the submarine Chatham Rise

F Riefstahl, K Gohl, B Davy… - Journal of Geophysical …, 2020 - Wiley Online Library
Subduction of oceanic plateaux are events that have occurred infrequently in Earth's history.
Although rare, these events are thought to considerably influence regional tectonics and …

Magmatic evolution during the Cretaceous transition from subduction to continental break-up of the Eastern Gondwana margin (New Zealand) documented by in-situ …

QHA Van Der Meer, TE Waight, AJ Tulloch… - Journal of …, 2018 - academic.oup.com
Major changes in tectonic style can lead to tapping of highly variable magma sources and
potentially result in significant episodes of crustal growth. Here we focus on magmatism …

Low-δ18O zircon xenocrysts in alkaline basalts; a window into the complex carbonatite-metasomatic history of the Zealandia lithospheric mantle

QHA van der Meer, JM Scott, SH Serre… - … et Cosmochimica Acta, 2019 - Elsevier
Megacrystic zircon grains from alkaline basaltic fields are rare but can provide fundamental
insights into mantle metasomatic processes. Here, we report in-situ U-Pb ages, trace …

Characterization and potential toxicity of asbestiform erionite from Gawler Downs, New Zealand

JP Patel, M Brook, M Kah, A Hamilton… - American …, 2024 - pubs.geoscienceworld.org
Erionite is the name for a zeolite mineral series originating from diagenesis or hydrothermal
alteration of volcanic rocks. The particular erionite “species” is based on the dominant extra …

Zircon geochronology and O-Hf isotopes of Cappadocian ignimbrites: New insights into continental crustal architecture underneath the Central Anatolian Volcanic …

L Akin, E Aydar, AK Schmitt, HE Cubukcu, A Gerdes - Gondwana Research, 2021 - Elsevier
Abstract During the Mio–Pliocene between ca. 10 and 5 Ma, the Central Anatolian Volcanic
Province (CAVP) formed as the focus of a high eruptive flux episode with voluminous high …

Geochemistry and origin of a Mesozoic ophiolite: The Pounamu ultramafics, Westland, New Zealand

AF Cooper, RC Price, A Reay - New Zealand Journal of Geology …, 2018 - Taylor & Francis
ABSTRACT The Pounamu Ultramafic Belt is an elongate zone of serpentinites and
associated rocks within the Alpine Schist of north Westland, New Zealand. It includes …