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Evidence · Younger Dryas impact hypothesis

Superchondritic Pt/Al and fractionated Pt/Ir ratios exclude mantle and chondritic sources.

Superchondritic Pt/Al and fractionated Pt/Ir ratios exclude mantle and chondritic sources.

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Mysteries Department. (2026). Superchondritic Pt/Al and fractionated Pt/Ir ratios exclude mantle and chondritic sources. [Evidence EVD0D51XJ326DWH]. https://mysteriesdept.com/r/EVD0D51XJ326DWH
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