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Benton Stoneware

Description: Legacy stoneware from United Clay Mines

Oxide Analysis Formula
SiO2 57.70% 4.15
Al2O3 23.60% 1.00
Fe2O3 6.00% 0.16
TiO2 1.10% 0.06
CaO 0.20% 0.02
MgO 0.50% 0.05
K2O 2.00% 0.09
Na2O 0.60% 0.04
LOI 8.30%n/a
Oxide Weight 396.33
Formula Weight 432.20

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Typecodes Stoneware Clay
These materials generally contain bentonite, ball clay, kaolin, feldspar, mica, quartz and some iron impurities. They can often be used as a body with few additives.

Data

% < 0.5 microns 54%
Dry M.O.R. (50% Silica) 290 psi
Firing Shrinkage 18% at cone 9
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