High-Fire Reduction Glazes used at workshop:
(cone 10 unless noted otherwise)


Magwhite (semi-matte; stable)
Base Glaze
feldspar 8200 grams
colemanite 2400
dolomite 1400
talc 3000
ball clay 1000
flint (silica) 4000
tin oxide 200

for green add 1-2% iron oxide
for brown add 3-5% iron oxide
for lavender add 0.5-1% cobalt carbonate
for flesh brown add 1-3% rutile

 

Chun Clear
Base Glaze
colemanite 1500 grams
feldspar 7200
kaolin 250
flint (silica) 4500
whiting 450
dolomite 1500
zinc oxide 300
barium carbonate 750
tin oxide 450

for red add 1% copper carbonate and 1.5% iron oxide
for white add 10% titanium oxide
for purple add 0.5% cobalt carbonate and 1% copper carbonate

 

Shino (beige to coral; semi-matte to shiny)
Base Glaze
Soda ash 60 grams
F4 feldspar 300
nephaline syenite 1000
spodumene 260
kaoline 60
ball clay 320
bentonite 80
iron oxide 1%

Rhodes White (matte white)
Base Glaze
feldspar 4890 grams
kaolin 2110
dolomite 2240
whiting 350
tin oxide 1% (optional)

Turquoise (semi-matte)
Base Glaze
custer feldspar 57 grams
barium carbonate 22
whiting 10
ball clay 11

add zinc oxide 5.98%
copper carbonate 4.24%
rutile 4.24%
can run if over fired
not for interior of food vessels

Elaine”s Celadon

Whiting 1062 grams
Zinc 137 grams
Custer Feldspar 1243.5 grams
Frit 3110 438 grams
Kaolin 876 grams
Silica 1243.5 grams
Mason stain 6201 44 grams
Bentonite 250 grams


Iron Red

Feldspar 44oo grams
Silica 1950 grams
Kaolin 570 grams
Talc 570
Whiting 650 grams
Bone Ash 900 grams
Red iron oxide 970 grams

Bernie’s Crystalline

Dolomite 1580
Custer feldspar 3000
Whiting 1680
Silica 2630
Rutile 800

Add 2 to 3 % Bentonite for suspension