1003 Raku

Contains grog and sand, great for withstanding the thermal shock of raku firing. Fires from white at Cone 06 a light warm brown at Cone 10.

Fired to Cone 5:

Shrinkage (+/-2%): 7.8%

Absorption (+/-1%): 3.95%

Fired toCone 10:

Shrinkage (+/-2%): 9.25%

Absorption (+/-1%): 2.48%

COE x 10-6: 5.0