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Description: HIGH IRON CLAY
Oxide | Analysis | Formula | |
---|---|---|---|
CaO | 0.37% | 0.03 | |
K2O | 1.29% | 0.06 | |
MgO | 0.79% | 0.09 | |
Na2O | 0.36% | 0.03 | |
TiO2 | 1.20% | 0.07 | |
Al2O3 | 21.80% | 1.00 | |
SiO2 | 53.90% | 4.20 | |
Fe2O3 | 6.40% | 0.19 | |
MnO | 0.23% | 0.02 | |
LOI | 13.70% | n/a | |
Oxide Weight | 403.98 | ||
Formula Weight | 468.11 |
A sandy, coarse, iron bearing sedimentary clay. Used in brick and pipe manufacture.
No longer available.
Sheffield-pottery.com replaces this with their own Sheffield clay claiming greater dependability.
Typecodes |
Clay Other
Clays that are not kaolins, ball clays or bentonites. For example, stoneware clays are mixtures of all of the above plus quartz, feldspar, mica and other minerals. There are also many clays that have high plasticity like bentonite but are much different mineralogically. |
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Materials |
Lizella Clay
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