Let's see if two brief responses can go into one message. For real
research into copper reds in oxidation using Silicon Carbide, try
Herbert Sanders' text Glazes for Special Effects, pp 52 - 66. If you
can't find it, perhaps I can e-mail you some formulas.
For Steve: Hamer's text should be in every potter's library. It is
The Potter's Dictionary of Materials and Techniques, Watson-Guptil,
1975.
