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One afternoon, she bought a bag of porcelain clay and set to work.

All have been hand cut from porcelain clay, glazed and painted with gold.

The principal French fireclays are derived from the Tertiary strata in the south, and more nearly resemble porcelain clays than those of the Coal Measures.

The minerals worked include copper, quicksilver, manganese, cobalt, porcelain clay, alabaster, graphite.

The porcelain clays and kaolins contain about half their weight of this earth, to which they owe their most valuable properties.