Calcium isotope constraints on OIB and MORB petrogenesis: The importance of melt mixing

ZT Eriksen, SB Jacobsen - Earth and Planetary Science Letters, 2022 - Elsevier
Lithological and isotopic heterogeneity in the mantle archive the mantle's melting history and
fingerprint crustal recycling processes coupling the deep Earth with the terrestrial biosphere …

Heavy δ57Fe in ocean island basalts: A non-unique signature of processes and source lithologies in the mantle

CR Soderman, S Matthews, O Shorttle… - … et Cosmochimica Acta, 2021 - Elsevier
Lithological heterogeneity is a widely accepted feature of the Earth's mantle, with recycled
crustal material accounting for a significant part of heterogeneity in ocean island basalt (OIB) …

Metal grains in lunar rocks as indicators of igneous and impact processes

JMD Day - Meteoritics & Planetary Science, 2020 - Wiley Online Library
Anhedral metal grains of> micrometer size occur in many lunar rock types, including mare
basalts, magnesian suite rocks (MGS), ferroan anorthosites (FAN), and impact melt rocks …

Mantle plumes sample heterogeneous mixtures of oxidized and reduced lithologies

RW Nicklas, EF Baxter, AD Brandon, AJ Lonero… - Chemical …, 2024 - Elsevier
Constraining the heterogeneity of oxygen fugacity (fO 2) in the upper mantle is important for
understanding the role of the deep Earth in determining the redox state of the atmosphere …

Noble gas isotope systematics in the Canary Islands and implications for refractory mantle components

JMD Day - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Noble gas isotope systematics of ocean island basalts (OIB) provide evidence for relatively
undegassed and primitive mantle sources. These OIB sources partly derive from the deep …

Sulfide minerals and chalcophile elements in the Pleiades volcanic Field, Antarctica: implications for the distribution of chalcophile metals in continental intraplate …

J Kim, MJ Lee, JI Lee, PR Kyle, X Wang… - … to Mineralogy and …, 2023 - Springer
Fractionation of sulfides during ascent of mantle-derived magmas distributes sulfur and
chalcophile elements into the Earth's lithosphere. It has been suggested that continental …

Barium isotope evidence of a fluid-metasomatized mantle component in the source of Azores OIB

HM Yu, XY Nan, F Wu, E Widom, WY Li, D Kuentz… - Chemical …, 2022 - Elsevier
This study presents Ba isotope compositions of ocean island basalts (OIB) from the Azores
Archipelago to investigate the origin of the enriched components within their mantle sources …

Oxidized mantle sources of HIMU-and EM-type Ocean Island Basalts

RW Nicklas, RKM Hahn, LN Willhite, MG Jackson… - Chemical …, 2022 - Elsevier
Oxygen fugacity (fO 2) is a fundamental variable in igneous petrology with utility as a
potential tracer of recycled high Fe+ 3/ΣFe surficial materials in the sources of mantle …

Highly siderophile element and Os isotope systematics of the Cenozoic volcanic rocks from the Eastern Pontides, NE Turkey: Constraints on the origin and evolution of …

M Arslan, İ Temizel, L Ackerman, C Yücel, EA Yazar - Lithos, 2022 - Elsevier
The Cenozoic subalkaline to alkaline volcanic rocks from the Eastern Pontides Orogenic
Belt (EPOB) in NE Turkey exhibit wide range of highly siderophile element (HSE) contents …

Changing mantle sources and the effects of crustal passage on the Steens Basalt, SE Oregon: Chemical and isotopic constraints

NE Moore, AL Grunder, WA Bohrson… - Geochemistry …, 2020 - Wiley Online Library
Continental flood basalts are more prone to compositional modification from passage
through thicker and (or) more felsic crust in comparison to their oceanic counterparts. The …