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Supplemen a y Ma e ial
o
Re isi ing he Oxygen Fugaci y o Ma ian Me eo i es: Implica ions o he Redox
His o y o he Man le o Ma s
Ch is ophe D.K. He d, Sophie Bena oya
Depa men o Ea h and A mosphe ic Sciences, 1-26 Ea h Sciences Building,
Uni e si y o Albe a, Edmon on, AB, T6G 2E3, Canada
Supplemen a y Figu es
Figu e S1. Compa ison o O2 esul s using Fe-based oxyba ome y (squa es), Eu-based
oxyba ome y (ci cles), and V-based oxyba ome y ( iangles). Indi idual samples ha e
hei own colo s and he legends o each geochemical g ouping can be ound in he plo .
All he da a plo ed a e om Tables 1-3. E o ba s a e ±0.5.
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Figu e S2. Plo o O2 s. La/Yb o oli ine-phy ic she go i es, wi h V-in-oli ine da a
om Nicklas e al. (2021). Compa e wi h Figu e 4.
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Figu e S3. Resul s o MAGEC degassing models a a iable s a ing O2 anging om
FMQ o FMQ+1 wi h ‘high’ ola ile abundances om Table 5.