[Clayart] recent work - increasing alumina

[carol at knighten.org]

Hi -

The effect of increased alumina on a cobalt glaze:

https://carol.knighten.org/2024-GlazeTests/2024-08-21-alumina/


Carol


-- 
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    Carol Marians       
    (541) 296-4528
  carol at knighten.org 
http://carol.knighten.org
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