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EvC Forum ⇒ Science Forums ⇒ Dates and Dating ⇒

Radioactive carbon dating

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Author Topic:   Radioactive carbon dating
Dr Jack
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Message 189 of 221 (529952)
10-11-2009 9:10 AM 		Reply to: Message 188 by MarkAustin
10-11-2009 5:08 AM

Are isotopes chemically indifferable
Once again: No chemical or mechanical process on earth can affect one isotope differently from another.
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I'm pretty sure this is not so. Which is why, for example, oxygen isotope ratios vary over time.
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