I don't want tobe on your list , i have no clue what your talking
about!!!!!


---Linda Godfrey <[log in to unmask]> wrote:
>
> Dear all,
>
> Does anyone have any sample of carbonate (Yellowstone travertine?)
that is
> particularly light in delta O-18, around zero on the SMOW scale,
that they
> would be willing to give me?  It does not have to be especially well
> characterised or clean, since I would be wanting to use it to
equilibrate
> with water and would characterise the gas myself.  Something on the
order
> of 5g would be ideal (about 2 litres at atm pressure).
>
> thanks,
>
> Linda
>

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