Deep continental roots and cratons

DG Pearson, JM Scott, J Liu, A Schaeffer, LH Wang… - Nature, 2021 - nature.com
The formation and preservation of cratons—the oldest parts of the continents, comprising
over 60 per cent of the continental landmass—remains an enduring problem. Key to craton …

Thinning and destruction of the lithospheric mantle root beneath the North China Craton: A review

J Liu, R Cai, DG Pearson, JM Scott - Earth-Science Reviews, 2019 - Elsevier
It is widely accepted that the lithosphere beneath the eastern portion of the North China
Craton (NCC) has suffered extensive thinning and destruction since the Mesozoic. The …

[PDF][PDF] Geochronology of diamonds

KV Smit, S Timmerman, S Aulbach… - Reviews in Mineralogy …, 2022 - minsocam.org
Diamond crystallization ages are essential information for science and industry, leading to
an understanding of how, why, and where diamonds form in Earth and how best to find …

Heavy iron in large gem diamonds traces deep subduction of serpentinized ocean floor

EM Smith, P Ni, SB Shirey, SH Richardson, W Wang… - Science …, 2021 - science.org
Subducting tectonic plates carry water and other surficial components into Earth's interior.
Previous studies suggest that serpentinized peridotite is a key part of deep recycling, but this …

The complex life cycle of oceanic lithosphere: A study of Yarlung-Zangbo ophiolitic peridotites, Tibet

Y Xu, J Liu, Q Xiong, BX Su, JM Scott, B Xu… - … et Cosmochimica Acta, 2020 - Elsevier
The ultramafic mantle sections of the Yarlung-Zangbo ophiolites (YZO) along the suture of
India and Asia in Tibet preserve the mantle history of the formerly intervening oceanic …

The origin and evolution of DMM-like lithospheric mantle beneath continents: Mantle xenoliths from the Oku Volcanic Group in the Cameroon Volcanic Line, West …

J Puziewicz, S Aulbach, MA Kaczmarek… - Journal of …, 2023 - academic.oup.com
The lithospheric mantle as sampled by peridotite xenoliths in some continental settings
resembles the source of mid-ocean ridge basalts (MORB). Whether this resemblance is a …

The Dunedin Volcanic Group and a revised model for Zealandia's alkaline intraplate volcanism

JM Scott, A Pontesilli, M Brenna, JDL White… - New Zealand Journal …, 2020 - Taylor & Francis
The intraplate rocks of the Dunedin Volcanic Group (DVG) in New Zealand's South Island
erupted in two discrete areas between 25 and 21 Ma before becoming distributed over> …

Volcanoes of Zealandia and the southwest Pacific

N Mortimer, JM Scott - New Zealand Journal of Geology and …, 2020 - Taylor & Francis
New Zealand and the southwest Pacific region have a well-preserved geological record of
Late Cretaceous to Holocene volcanism. Volcanoes and volcanic fields formed in six main …

Formation of Ultra‐Depleted Mantle Peridotites and Their Relationship With Boninitic Melts: An Example From the Kamuikotan Unit, Hokkaido, Japan

I Nishio, T Morishita, A Tamura, K Itano… - Journal of …, 2023 - Wiley Online Library
The extent of partial melting of peridotites is a function of temperature, pressure, and fluid
supply. Understanding the petrogenesis of ultra‐depleted peridotites is important for …

The seismic structure of the Antarctic upper mantle

DA Wiens, W Shen, AJ Lloyd - 2023 - pubs.geoscienceworld.org
The deployment of seismic stations and the development of ambient noise tomography as
well as new analysis methods provide an opportunity for higher-resolution imaging of …