Raku Glaze
Raku Pottery Glaze: Shiny Copper Flash
Jonathan Carlson ·
The flashing will vary with each firing. This was fired to 1875F and given medium post-firing reduction using newspaper after pulling from the kiln.
Shiny Copper Flash
%75 Gerstley Borate
%12.5 Nepheline Syenite
%12.5 EPK
Add:
%8 Copper Carbonate
%2 Cobalt Carbonate