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Author Topic:   fossils and carbon dating
Karl
Inactive Member


Message 21 of 30 (37986)
04-25-2003 6:49 AM


Snails
Over on the Literalism thread, we got diverted into talking about snails and C14 dating.
I posted:
quote:
I've found the snail study:
Page not found | Physics
And what do you know? Same reason it doesn't work for aquatic organisms - limestone.
Can I point you to the salient sentence?
quote:
This is that at the time the living organism laid down its carbon into the structure which would later be analyzed, the carbon-14 laid down was an accurate reflection of the amount of carbon-14 in the atmosphere. This assumption holds very well for trees and other land plants. Recently, A. S. Riggs of the United States Geological Survey has reported an instance where the assumption was not true, and where radiocarbon dating gave misleading results. The significance of Riggs' work is that scientists must take care to be sure that their experiments on carbon dating are done with materials for which the assumption just mentioned is justified.

I invite Booboo to continue debate of this issue here.

Replies to this message:
 Message 23 by Coragyps, posted 04-25-2003 3:26 PM Karl has replied

  
Karl
Inactive Member


Message 24 of 30 (38189)
04-28-2003 4:36 AM
Reply to: Message 23 by Coragyps
04-25-2003 3:26 PM


Re: Snails
I knew it was poor; didn't have access to full information.
Fact remains that Booboocruise never came back to address it.

This message is a reply to:
 Message 23 by Coragyps, posted 04-25-2003 3:26 PM Coragyps has not replied

Replies to this message:
 Message 25 by NosyNed, posted 04-28-2003 11:45 AM Karl has not replied

  
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