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Standard Clay
Grolleg Porcelain 257
$2.74
Item #: S257
| Qty: | Unit Price: |
|---|---|
| 50 | $1.45 |
| 250 | $1.35 |
| 500 | $1.31 |
| 1000 | $1.25 |
Priced Per Pound
Must purchase in 25 lb increments
You can find small sample sizes of this clay by clicking here.
Grolleg Porcelain #257
Cone 8-10
Standard's 257 is a porcelain body with a parian like quality. 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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