[HTML][HTML] Reconciling the Cretaceous breakup and demise of the Phoenix Plate with East Gondwana orogenesis in New Zealand
SHA van de Lagemaat, PJJ Kamp, LM Boschman… - Earth-Science …, 2023 - Elsevier
Following hundreds of millions of years of subduction in all circum-Pacific margins, the
Pacific Plate started to share a mid-ocean ridge connection with continental Antarctica …
Pacific Plate started to share a mid-ocean ridge connection with continental Antarctica …
Reconnaissance basement geology and tectonics of South Zealandia
We report new U‐Pb zircon ages, geochemical and isotopic data for Mesozoic igneous
rocks, and new seismic interpretations of mostly submerged South Zealandia (1.5 Mkm2) …
rocks, and new seismic interpretations of mostly submerged South Zealandia (1.5 Mkm2) …
Volcanoes buried in Te Riu-a-Māui/Zealandia sedimentary basins
Many volcanoes are buried within Te Riu-a-Māui/Zealandia sedimentary basins. Based on a
large collection of seismic reflection and drillhole data, this paper outlines the morphology …
large collection of seismic reflection and drillhole data, this paper outlines the morphology …
Relationships between volcanism and plate tectonics: A case-study from the Canterbury Basin, New Zealand
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 …
in the Canterbury Basin, New Zealand. Interpretation of 2D and 3D seismic reflection lines …
Late Cretaceous (99-69 Ma) basaltic intraplate volcanism on and around Zealandia: Tracing upper mantle geodynamics from Hikurangi Plateau collision to …
Margins resulting from continental breakup are generally classified as volcanic (related to
flood basalt volcanism from a starting plume head) or non-volcanic (caused by tectonic …
flood basalt volcanism from a starting plume head) or non-volcanic (caused by tectonic …
Reconnaissance basement geology and tectonics of North Zealandia
New rock dredge samples supply key information to establish the tectonic and geological
framework of the northern two‐thirds of the 95% submerged Zealandia continent. The R/V …
framework of the northern two‐thirds of the 95% submerged Zealandia continent. The R/V …
Mount Erebus
Erebus volcano, Antarctica, is the southernmost active volcano on the globe. Despite its
remoteness and harsh conditions, Erebus volcano provides an unprecedented and unique …
remoteness and harsh conditions, Erebus volcano provides an unprecedented and unique …
Cretaceous intracontinental rifting at the southern Chatham Rise margin and initialisation of seafloor spreading between Zealandia and Antarctica
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 …
types. Related breakup processes are often associated with far-field tectonic stresses or …
b Marie Byrd Land and Ellsworth Land: petrology
KS Panter, TI Wilch, JL Smellie, PR Kyle, WC McIntosh - 2021 - pubs.geoscienceworld.org
Abstract In Marie Byrd Land and Ellsworth Land 19 large polygenetic volcanoes and
numerous smaller centres are exposed above the West Antarctic Ice Sheet along the …
numerous smaller centres are exposed above the West Antarctic Ice Sheet along the …
[HTML][HTML] A hidden Rodinian lithospheric keel beneath Zealandia, Earth's newly recognized continent
We present a data set of> 1500 in situ O-Hf-U-Pb zircon isotope analyses that document the
existence of a concealed Rodinian lithospheric keel beneath continental Zealandia. The …
existence of a concealed Rodinian lithospheric keel beneath continental Zealandia. The …