[Clayart] bone ash

[paul gerhold]

Phosphorus is a red iron oxide glaze promotes red but not too much or it goes more brown. If memory serves Carol did some work on this!

Paul

Sent from my iPad

> On Aug 22, 2022, at 4:15 PM, mel jacobson <melpots at mail.com> wrote:
> 
> Joe Koons was a big lover of bone ash.
> He used it in most of his temmoku glazes, and boy
> did they do red.
> I think Dannon did some studies also with bone ash.
> mel
> 
> website: www.melpots.com
> www.melpots.com/CLAYART.HTML
>