Magmatism during Gondwana breakup: new geochronological data from Westland, New Zealand

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Magmatism during Gondwana breakup : new geochronological data from Westland, New Zealand. / van der Meer, Quinten; Scott, J.M.; Waight, Tod Earle; Sudo, M.; Schersten, A.; Cooper, A.F.; Spell, T.L.

I: New Zealand Journal of Geology and Geophysics, Bind 56, Nr. 4, 2013, s. 229-242.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

van der Meer, Q, Scott, JM, Waight, TE, Sudo, M, Schersten, A, Cooper, AF & Spell, TL 2013, 'Magmatism during Gondwana breakup: new geochronological data from Westland, New Zealand', New Zealand Journal of Geology and Geophysics, bind 56, nr. 4, s. 229-242. https://doi.org/10.1080/00288306.2013.826699

APA

van der Meer, Q., Scott, J. M., Waight, T. E., Sudo, M., Schersten, A., Cooper, A. F., & Spell, T. L. (2013). Magmatism during Gondwana breakup: new geochronological data from Westland, New Zealand. New Zealand Journal of Geology and Geophysics, 56(4), 229-242. https://doi.org/10.1080/00288306.2013.826699

Vancouver

van der Meer Q, Scott JM, Waight TE, Sudo M, Schersten A, Cooper AF o.a. Magmatism during Gondwana breakup: new geochronological data from Westland, New Zealand. New Zealand Journal of Geology and Geophysics. 2013;56(4):229-242. https://doi.org/10.1080/00288306.2013.826699

Author

van der Meer, Quinten ; Scott, J.M. ; Waight, Tod Earle ; Sudo, M. ; Schersten, A. ; Cooper, A.F. ; Spell, T.L. / Magmatism during Gondwana breakup : new geochronological data from Westland, New Zealand. I: New Zealand Journal of Geology and Geophysics. 2013 ; Bind 56, Nr. 4. s. 229-242.

Bibtex

@article{f6f45e0b2ddf47ffbabd8b4428e00bbe,
title = "Magmatism during Gondwana breakup: new geochronological data from Westland, New Zealand",
abstract = "Newly determined mid-late Cretaceous 40Ar/39Ar ages on megacrystic kaersutite from lamprophyre dikes in central and north Westland (New Zealand) are presented. These ages (88 Ma, 86 Ma and 68 Ma) indicate that the intrusion of mafic dikes was not necessarily restricted to the previously established narrow age range of 80-92 Ma. The younger (~68-70 Ma) lamprophyre and trachyte dikes imply that tensional stresses in the Western Province were either renewed at this time, or that extension and related magmatism was continuous during opening of the Tasman Sea. Extension-related magmatism in the region did not only precede Tasman Sea initiation (starting at ~83 Ma, lasting to ~53 Ma) but may have sporadically continued for up to 15 Myr after continental breakup. ",
author = "{van der Meer}, Quinten and J.M. Scott and Waight, {Tod Earle} and M. Sudo and A. Schersten and A.F. Cooper and T.L. Spell",
year = "2013",
doi = "10.1080/00288306.2013.826699",
language = "English",
volume = "56",
pages = "229--242",
journal = "New Zealand Journal of Geology, and Geophysics",
issn = "0028-8306",
publisher = "Taylor & Francis Asia Pacific (Singapore)",
number = "4",

}

RIS

TY - JOUR

T1 - Magmatism during Gondwana breakup

T2 - new geochronological data from Westland, New Zealand

AU - van der Meer, Quinten

AU - Scott, J.M.

AU - Waight, Tod Earle

AU - Sudo, M.

AU - Schersten, A.

AU - Cooper, A.F.

AU - Spell, T.L.

PY - 2013

Y1 - 2013

N2 - Newly determined mid-late Cretaceous 40Ar/39Ar ages on megacrystic kaersutite from lamprophyre dikes in central and north Westland (New Zealand) are presented. These ages (88 Ma, 86 Ma and 68 Ma) indicate that the intrusion of mafic dikes was not necessarily restricted to the previously established narrow age range of 80-92 Ma. The younger (~68-70 Ma) lamprophyre and trachyte dikes imply that tensional stresses in the Western Province were either renewed at this time, or that extension and related magmatism was continuous during opening of the Tasman Sea. Extension-related magmatism in the region did not only precede Tasman Sea initiation (starting at ~83 Ma, lasting to ~53 Ma) but may have sporadically continued for up to 15 Myr after continental breakup.

AB - Newly determined mid-late Cretaceous 40Ar/39Ar ages on megacrystic kaersutite from lamprophyre dikes in central and north Westland (New Zealand) are presented. These ages (88 Ma, 86 Ma and 68 Ma) indicate that the intrusion of mafic dikes was not necessarily restricted to the previously established narrow age range of 80-92 Ma. The younger (~68-70 Ma) lamprophyre and trachyte dikes imply that tensional stresses in the Western Province were either renewed at this time, or that extension and related magmatism was continuous during opening of the Tasman Sea. Extension-related magmatism in the region did not only precede Tasman Sea initiation (starting at ~83 Ma, lasting to ~53 Ma) but may have sporadically continued for up to 15 Myr after continental breakup.

U2 - 10.1080/00288306.2013.826699

DO - 10.1080/00288306.2013.826699

M3 - Journal article

VL - 56

SP - 229

EP - 242

JO - New Zealand Journal of Geology, and Geophysics

JF - New Zealand Journal of Geology, and Geophysics

SN - 0028-8306

IS - 4

ER -

ID: 45455739