Raku Glaze

June Glaze: Forbes Midnight Blue

Midnight Blue is a rich cobalt blue with red streaks in post firing reduction.  Stay tuned for this month's pot which features previous glazes of the month:  Blue Moon, Lime Green and Sassy Fat White/Silver Slither, in addition to this month's Midnight Blue.  

Forbes Midnight Blue Glaze

Frit 3110                          68%
Custer Feldspar                18%
EPK (Kaolin)                      9%
Lithium Carbonate               5%
Copper Carbonate               4%
Cobalt Carbonate                2%
Hectorite                            2% (or Bentonite 1%)