Science ❯ Earth Sciences ❯ Geochemistry

Volcanology

Core-Mantle Interaction Magma Formation Ocean Island Basalts Sulphur Dynamics

Diamonds Reveal Nickel-Rich Metal Alloys Deep in Mantle, Confirming Long-Predicted Redox State

Inclusions capturing a redox-freezing reaction link localized deep-mantle oxidation to diamond formation.