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| | == Links == | | == Links == |
| | <references /> | | <references /> |
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| | + | == Strontium Isotopes == |
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| | + | The concentration of strontium isotopes in seawater is fluctuating - and the concentration at various times is well known (and tabled). ''Long-term erosion'' is not the only cause of changing concentrations (e.g, have a look here), so the assumption of a monotonous process is overly simplistic. |
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| | + | For short: not a good example, neither. |
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| | + | [[User:FrankC|FrankC aka ComedyFan]] 12:49, 26 June 2010 (EDT) |