Hi Willi,

JD Ball et al. (1996): RCM 10, 987 (Table 1 p. 988) listed the elemental
composition of NBS 19
as "Ca0.98Mg0.02CO3" (determined by X-ray diffraction).
Greetings

Roland


Willi A. Brand wrote:

> I have been trying to find information about the elemental composition
> of NBS-19 and other calcites like IAEA-CO1 without a lot of success. Can
> someone push me in the right direction?
> Willi
>
> --
> .....................................................................
>
> Willi A. Brand, Stable Isotope Laboratory      [log in to unmask]
>
> Max-Planck-Institute for Biogeochemistry
>
> Beutenberg Campus
> Hans-Knoell-Str. 10, 07745 Jena, Germany      Tel: +49-3641-576400
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>
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