Soldner's Copper Red Luster Raku Glaze
Gerstley Borate 80%
Nepheline Syenite 20%
Add: Cobalt Oxide 1%
Add: Copper Oxide 3%
Lessons from the Sabbatical
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As you may know, last session I took a break from classes at Portland
Pottery - my first since I started teaching there in 2001. In fact, it was
the fir...
2 weeks ago
