Maid O'Mud Pottery on tue 11 apr 00
I'm taking a glaze course shortly, and would like the seger formula for
Jasper slip if possible. I'm hoping to adapt this slip for use on
bisque ware during the course (^10 oxidation firing).
TIA
--
sam - alias the cat lady
SW Ontario CANADA
http://www.geocities.com/paris/3110 scuttell@odyssey.on.ca
"First, the clay told me what to do
Then, I told the clay what to do
Now; we co-operate"
sam, 1994
Craig Martell on wed 12 apr 00
jasper slip......... 100.00 100.00%
========
100.00
CaO 0.54* 8.00%
MgO 0.31* 3.27%
K2O 0.12* 3.04%
Na2O 0.03* 0.45%
TiO2 0.04 0.90%
Al2O3 0.59 15.90%
SiO2 3.92 62.12%
Fe2O3 0.15 6.31%
Si:Al 6.63
SiB:Al 6.63
Expan 6.55
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