#1 & #2 - Vera's Emerald Gloss Green for dark clay bodies - Modified by Ron Roy
I tested this recipe last January by adjusting the copper carbonate and couldn't get the green I was looking far and actually all I got was blue so I thought I would try ajusting the rutile to see what would happen.
Whiting 3.0
F3134 25.5
Talc 3.0
Custer 25.5
Zinc 3.5
EPK 12.5
Silica 24
Copper Carbonate 3.2
Rutile 1.2
#1 6% Rutile SG = 1.49
#2 0 Rutile SG = 1.37
#3 - Emerald Green with Soda Ash
**Note this is the vase shape I will be using for the 2007 pot.
Gerstley Borate 49
EPK 19
Flint 32
Soda Ash 2
Chrome Oxide 2
Cobalt Carbonate 1.5
SG = 1.39
#4 - Jade Green
Gerstley Borate 50
Flint 32.5
EPK 17.5
Copper Carbonate 4
SG = 1.38