david self on mon 6 nov 00
Does anyone have a reliable black or green slip formula which works well at
Cone 10, salt firing?
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n wheeler on mon 6 nov 00
These bare from Don Reitz workshop at Sheridan College '72.
Base 1
60% kaolin
15% f'spar
15% flint
10% ball clay
This give white apply to pot on wheeel head ie wet!!
black = 5% iron + 2% manganese
green = 6% rutile + 2% cobalt
or
Base #2
750 OM#4
375 Miss Fireclay
750 Buck spar
625 Flint
20% Borax
Again basically white base
green = 10% rutile + 1% cobalt
good luck
Norm Wheeler
Dale A. Neese on mon 6 nov 00
Salt Slip Base cone 9-10
Feldspar 40.0
kaolin 40.0
flint 20.0
borax 10.0
Gertsley Borate 10.0
Rutile 4 -honey
Red Iron 7 -colbalt 3- blue
Manganese 10 colbalt 10 -black
zircopax 10 ultrox 10 white
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