[Clayart] recent work - increasing iron and silica

[carol at knighten.org]

Hi -

The effect of increased iron and silica:

https://carol.knighten.org/2023-GlazeTests/2023-08-31-ironAndSilica/

Carol


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