Standard Clay

English Porcelain 257

$1.50

Item #: S257

Quantity Discounts:
Qty: Unit Price:
50 $0.82
250 $0.79
500 $0.74
1000 $0.71



Priced Per Pound
Must purchase in 25 lb increments


English Porcelain #257
Cone 8-10

This is an English grolleg porcelain clay. Very white, tight, and transluscent when thin. Contains no ball clay. Image shows the porcelain fired to Cone 10 oxidation (left) and Cone 10 reduction (right).

Shrinkage: 13% at C/8, 15% at C/10.
Absorption: 1% at C/8, .65% at C/10.


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