Instructions: By: Charlie Riggs of Carthage submitted the following raku glazes. As always, test before committing to a good pot! They fire in the cone 06 to 04 range. For Blue, add cobalt carbonate-1/2% to 1%For Green, add copper carbonate-3% to 6%
| Materia | Percent |
| Gertsley Borate…גרסטלי בורט | 41% |
| Potash Feldspar…….פ.אשלגני | 32% |
| Pemco Frit #625 or Ferro # 3289 | 14% |
| Flint…………………………קוורץ | 10% |
| Special Colors Adjustments: | % |
| Blue: Cobalt Crbonate……..קובלט.ק |
1/2% |
| Darker Blue: Cobalt Carbonate……קובלט.ק |
1% |
| Green: Copper Carbonate….נחושת.ק |
3% |
| Darker Green: Copper Carbonate….נחושת.ק |
6% |
