Here's a recipe for Wirt Shino #1230 VIRGINIA WIRT SHINO C10 REDUCTION KONA F4 SODASPAR 2408.8 SPODUMENE 2560.2 EDGAR PLASTIC KAOLIN 961.2 SODA ASH 349.6 TOTAL: 6279.8 Regards, June www.angelfire.com/art2/shambhalapottery/