cobalt breaking pink
Glazes are fired at cone 6 in an electric kiln.
The kiln is cooled slowly, at a rate of 25 deg F an hour in the temperature
interval 1750 deg F to 1650 deg F, with a 1 hour hold at 1650 deg F.
The first breaking pink glaze:
glaze zincSr_177 mug ~5 inches high
Variations on this glaze
glaze zincSr_179_3 on bowl ~4 inch diameter
glaze zincSr_179_2 on bowl ~4 inch diameter
glaze zincSr_179_0 on bowl ~4 inch diameter
glaze zincSr_179_1 on bowl ~4 inch diameter
glaze zincSr_179_4 on bowl ~4 inch diameter