Red Art Clay 29
Custer Feldspar 19
Whiting 14
Barnard Clay 10
Silica 10
Wollastonite 9
Gerstley Borate 3
Dolomite 2
EPK 2
Red Iron Oxide 2
V.C. HF All Purpose White Base Slip Variation
EPK 45
Ball Clay 25
Nepheline Syenite 15
Silica 15
Mix with as little water as possible, should be the consistency of whipping cream.