> Brian Swale <bj@xxxxxxxxxxxxxxx> wrote:
>
> and fluorescent, not flourescent !!
>
> I'd be surprised if a fungus could do that. Fluorine is a pretty rare
> element,
> quite apart from being super-reactive.
> Rare is why we need added fluoride in our food in NZ, to build stronger
> teeth
> in our kids. Fluorine is almost completely absent in NZ natural water.
>
Some fungi fluoresce under UV light, perhaps if the fungi is growing on flour
they may also flouresce.
...Wayne
Wayne Harridge
http://lrh.structuregraphs.com
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