[alt-photo] Re: Toning Platinum/Palladium Prints

[francis schanberger]

I think Chris James discusses an artist toning (cooling) the image with lead
oxalate (in the sensitizer, I believe). Then there is uranium....


-francis

On Thu, Jun 10, 2010 at 8:29 AM, Don Bryant <donsbryant at gmail.com> wrote:

> Chris,
>
> >
> Question for all you platinum printers:  do you ever tone platinum, and
> with
> what if you do?
> >
>
> That's called a gum over palladium ... :)
>
> AFAIK no precious metal can be used to tone platinum prints; perhaps
> palladium could be toned with platinum or some heavier metal like iridium.
>
> Don
>
> _______________________________________________
> Alt-photo-process-list | http://altphotolist.org/listinfo
>



-- 
francis schanberger

www.frangst.com