August 6, 2025

Supplemental Material: Recycling of carbonated sediments into the mantle: Insights from Li-Mg-Zn isotopes of mafic rocks in the eastern North China Craton, China

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MAIN FINDING: Carbonated sediments are recycled into the mantle, revealing new insights into geological processes.
KEY EVIDENCE: Analysis of Li-Mg-Zn isotopes in mafic rocks indicates a significant recycling process.
APPROACH: The study utilized various analytical methods to examine sediment characteristics in the eastern North China Craton.
SIGNIFICANCE: This research enhances understanding of how carbonates interact with mantle dynamics, impacting global carbon cycles.

Implication

Research uncovers recycling of carbonated sediments in eastern North China Craton, suggesting isotopes are key for understanding mantle dynamics.

Figures S1–S8, Text S1, and Tables S1–S11: Additional information regarding analytical methods and results.

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Yan et al. (2025) studied this question.

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Research uncovers recycling of carbonated sediments in eastern North China Craton, suggesting isotopes are key for understanding mantle dynamics.

Figures S1–S8, Text S1, and Tables S1–S11: Additional information regarding analytical methods and results.