Peridotites and basalts reveal broad congruence between two independent records of mantle f_O2 despite local redox heterogeneity

Physics & Astronomy

• peridotite 100%
• basalt 82%
• congruences 81%
• Earth mantle 68%
• mid-ocean ridges 35%
• ridges 19%
• oxygen 8%
• lithology 7%
• magma 7%
• buffers 4%
• histories 3%
• recording 3%
• crystallization 3%

Earth & Environmental Sciences

• peridotite 58%
• basalt 48%
• mantle 42%
• fugacity 16%
• mid-ocean ridge 11%
• mid-ocean ridge basalt 10%
• mantle source 10%
• oxygen 9%
• upper mantle 9%
• dredger 5%
• fractional crystallization 5%
• lithology 4%
• magma 3%
• melt 3%
• measuring 3%
• history 2%
• project 2%
• analysis 1%
• effect 1%

Chemical Compounds

• Fugacity 80%
• Heterogeneity 53%
• Dioxygen 28%
• Fractional Crystallization 26%
• Buffer Solution 12%
• Diffusion 11%
• Length 11%