LORRAINE CLAY
Notes
From the French nomenclature "terre de Lorraine" used in reference to a hard pipe-clay composition from Lorraine, France, favored for use in the making of biscuit porcelain, particularly in eastern France.
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| Oxide | Analysis | Formula | Tolerance |
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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. |