Claims

Ubatuba (1957) magnesium sample shows terrestrial isotope ratios

Documented What these labels mean →

The 1957 Ubatuba, Brazil magnesium sample shows magnesium isotope ratios within terrestrial limits, with trace elements inconclusive.

Evidence

RelationRecordNote
documentsjournalofscientificexploration.orgPowell et al., JSE 2022

Sources

SourceRelationAt
Nolan - can they be here (Endgame 209)reports

Claim

The 1957 Ubatuba, Brazil magnesium sample shows magnesium isotope ratios within terrestrial limits, with trace elements inconclusive.