Ashlea Wainwright

Testing the advantages of simultaneous in-situ Sm–Nd, U–Pb and elemental analysis of igneous monazite for petrochronological studies. An example from the late Archean, Penzance granite, Western Australia

VR Barrote, O Nebel, AN Wainwright, PA Cawood, SP Hollis, M Raveggi

Journal article  |  2022  |  Chemical Geology

Monazite has the ability to incorporate a broad range of trace elements (TE), including Sm–Nd, in addition to being a reliable U–P..

Magmatic thickening of crust in non-plate tectonic settings initiated the subaerial rise of Earth's first continents 3.3 to 3.2 billion years ago

Priyadarshi Chowdhury, Jacob A Mulder, Peter A Cawood, Surjyendu Bhattacharjee, Subhajit Roy, Ashlea N Wainwright, Oliver Nebel, Subham Mukherjee, Roberta L Rudnick

Journal article  |  2021  |  PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

When and how Earth's earliest continents-the cratons-first emerged above the oceans (i.e., emersion) remain uncertain. Here, we an..

Metal anomalies in zircon as a record of granite-hosted mineralization

Nicholas J Gardiner, Chris J Hawkesworth, Laurence J Robb, Jacob A Mulder, Ashlea N Wainwright, Peter A Cawood

Journal article  |  2021  |  CHEMICAL GEOLOGY

Granite-hosted magmatic-hydrothermal mineral deposits are major sources of Cu, Mo, Sn, Li, and W, originating via mineralizing flu..

Petrochronological constraints and tectonic implications of Tonian metamorphism in the Embu Complex, Ribeira Belt, Brazil

Dina IG Cabrita, Frederico M Faleiros, Peter A Cawood, Ginaldo AC Campanha, Maria TAG Yogi, Ashlea N Wainwright, Massimo Raveggi, Vidya V Almeida

Journal article  |  2021  |  PRECAMBRIAN RESEARCH

The Embu Complex of the Ribeira Belt, southeast Brazil, provides records of orogenic processes within the time period between Rodi..

Crustal rejuvenation stabilised Earth's first cratons

Jacob A Mulder, Oliver Nebel, Nicholas J Gardiner, Peter A Cawood, Ashlea N Wainwright, Timothy J Ivanic

Journal article  |  2021  |  NATURE COMMUNICATIONS

The formation of stable, evolved (silica-rich) crust was essential in constructing Earth's first cratons, the ancient nuclei of co..

Ancient mantle heterogeneities recorded in igneous and sedimentary rocks

Vinciane Debaille, Ashlea Wainwright, J Elis Hoffmann, Sebastian Viehmann, Michael Bau

Conference Proceedings  |  2021  |  Goldschmidt2021 abstracts

Monazite, Accessory (to the) Regional Manager: Simultaneous multi-isotopic and elemental analysis of monazite as pathfinder for VHMS mineralization.

Vitor Barrote, Ashlea Wainwright, Oliver Nebel

Conference Proceedings  |  2021  |  Goldschmidt2021 abstracts

Towards a biologically available strontium isotope baseline for Ireland

Christophe Snoeck, Saskia Ryan, John Pouncett, Maura Pellegrini, Philippe Claeys, Ashlea N Wainwright, Nadine Mattielli, Julia A Lee-Thorp, Rick J Schulting

Journal article  |  2020  |  SCIENCE OF THE TOTAL ENVIRONMENT

Strontium isotopes are used in archaeology, ecology, forensics, and other disciplines to study the origin of artefacts, humans, an..

Geochemistry and petrogenesis of Archean mafic rocks from the Amsaga area, West African craton, Mauritania

Ashlea N Wainwright, Fatima El Atrassi, Vinciane Debaille, Nadine Mattielli

Journal article  |  2019  |  PRECAMBRIAN RESEARCH

Determining the extent of mantle mixing during the Hadean-Archean is an integral factor in our understanding of early geodynamic p..

Re-Os and HSE in individual base metal sulfide grains: Evaluating micro-analytical procedures using a sulfide reference material

A Bragagni, D van Acken, ROC Fonseca, IM Speelmanns, AN Wainwright, A Heuser, GM Nowell, A Luguet

Journal article  |  2018  |  CHEMICAL GEOLOGY

Two Fe-Ni sulfides, resembling the chemical composition of a typical mantle base metal sulfide (BMS), were synthesized and used to..