Definition:
Kaolin
Kaolin clay is a fine pottery clay, collectors best know Kaolin as the only clay used for products made in Limoges France.
To be marked as a Limoges piece, there are two stipulations:
the name Limoges can be used on any piece that is made with the Kaolin clay and made in the City of Limoges. In fact, this is the only French law there is regarding markings on the porcelain pieces, anything else can be put on a piece.
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