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Assume that the Pitdown forger has also used group 1 and group 2 cations to stain the bones. How could this potentially affect your results?
Assume that the Pitdown forger has also used group 1 and group 2 cations to stain the bones. How could this potentially affect your results?" and "How could any interference (if possible) from the group 1 and group 2 ions be avoided?".