Recipe - Opaque glaze (for oxides)
SHINY EARTHENWARE fire 1060 deg C
 Lead Bisilicate  56
 Felspar  30
 China Clay  7
 Whiting  5
   
result picture - not attempted yet

 COPPER OXIDE AT MAX 2% GIVES BLUE / GREEN COLOUR

 COBALT OXIDE AT MAX 0.5% GIVES A BRIGHT BLUE COLOUR

 IRON OXIDE MAX 4% GIVES AMBER COLOUR

 IRON OXIDE AT 8% GIVES BROWN

Recipe - Gloss Green
Stoneware cone 8-10
 Dolomite  9.4
 Whiting  10.8
 Custor Felspar  40.7
 Kaolin  11.9
 Flint  16.8
 Copper Carbonate  2.0
 Zinc Oxide  4.4
result picture - not attempted yet

 

Recipe - OATMEAL
STONEWARE fire 1250 deg C
 Potash Felspar  49
 China Clay  25
 Dolomite  22
 Whiting  4
Cobalt Oxide=purple below glaze
result picture - not attempted yet

 

Recipe - Abrey Crackle
STONEWARE fire 1250 deg C
 Felspar  40
 Whiting  30
 Powdered body clay  25
 Ball Clay  25
 Cobalt Oxide  0.25
 Green Nickel Oxide  0.5
 Titanium Dioxide  5
result picture - not attempted yet