Pervasive subduction zone devolatilization recycles CO2 into the forearc

EM Stewart, JJ Ague - Nature Communications, 2020 - nature.com
The fate of subducted CO2 remains the subject of widespread disagreement, with different
models predicting either wholesale (up to 99%) decarbonation of the subducting slab or …

[HTML][HTML] Metamorphic evolution of graphite in the Paleoproterozoic Savo Schist Belt (SSB), Central Finland: Constraints from geothermetric modeling

T Al-Ani, T Ahtola, K Cutts, A Torppa - Ore Geology Reviews, 2022 - Elsevier
Flake graphite deposits of the Savo Schist Belt (SSB), Central Finland are mainly hosted by
quartz-mica schist, hornblende biotite gneiss, and to a minor extent in amphibolite. These …

History of subduction polarity reversal during arc‐continent collision: Constraints from the Andaman ophiolite and its metamorphic sole

A Plunder, D Bandyopadhyay, M Ganerød… - …, 2020 - Wiley Online Library
Subduction polarity reversal during arc‐continent collision has been proposed as a key
mechanism to initiate new subduction zones. Despite often interpreted, well‐exposed …

In situ Pb–Pb garnet geochronology as a tool for investigating polymetamorphism: a case for Paleoarchean lateral tectonic thickening

KA Cutts, C Lana, G Stevens… - Geological Society, London …, 2024 - lyellcollection.org
Abstract The Barberton Granite–Greenstone Belt remains a key location in the debate
concerning the nature of Archean tectonic processes. Much work has focused on …

The tectonic evolution of Thelon tectonic zone, Canada: a new model based on petrological modeling linked with Lu–Hf garnet and U–Pb accessory mineral …

RG Berman, JA Cutts, WJ Davis… - Canadian Journal of …, 2023 - cdnsciencepub.com
Petrological modeling and geochronology (Lu–Hf garnet, U–Pb monazite, zircon, and
titanite) for seven mid-amphibolite to granulite-facies metamorphic rocks in the Thelon …

Major-Element Geochemistry and Fe3+/ΣFe of Metabasites

JB Forshaw, H Dominguez, TA Markmann… - Journal of …, 2024 - academic.oup.com
Metabasites (metamorphosed mafic rocks) are crucial for understanding metamorphic and
tectonic processes. Their preservation in exhumed orogenic belts from throughout Earth's …

Evaporative loss of moderately volatile metals from the superheated 1849 Ma Sudbury impact melt sheet inferred from stable Zn isotopes

BS Kamber, R Schoenberg - Earth and Planetary Science Letters, 2020 - Elsevier
The retention of moderately volatile elements on the growing Earth remains a major
uncertainty in models of terrestrial accretion. Large impactors were the main carriers of …

High temperature–low pressure metamorphism during subduction of Neo-Tethys beneath the Iranian plate: Evidence for mafic migmatite formation in the Alvand …

A Saki, M Miri, R Oberhänsli - Mineralogy and Petrology, 2020 - Springer
Abstract Subduction of Neo-Tethys oceanic lithosphere beneath the Iranian plate during the
Mesozoic formed several igneous bodies of ultramafic to intermediate and felsic …

The Mesoarchean Amikoq Layered Complex of SW Greenland: Part 1. Constraints on the P–T evolution from igneous, metasomatic and metamorphic amphiboles

E Aarestrup, TRC Jørgensen… - Mineralogical …, 2020 - pubs.geoscienceworld.org
The metamorphic history of the Mesoarchean Amikoq Layered Complex within the Akia
terrane of SW Greenland was characterised by electron microprobe mineral data and …

Revising PGE deposition and remobilization mechanisms using new data from the historic Vermilion and Crean Hill mines, Sudbury, Canada

CA Généreux, B Lafrance - Mineralium Deposita, 2024 - Springer
Platinum-group element (PGE) mineralization associated with the Sudbury Igneous
Complex (SIC), Canada, generally occurs within brecciated footwall rocks. At the Crean Hill …