Biscuit (pottery)
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Biscuit refers to any pottery that has been fired in a kiln without a ceramic glaze. This can be a final product such as biscuit porcelain or unglazed earthenware or, most commonly, an intermediate st
A bisque porcelain bust
Leather-hard
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In pottery, leather-hard is the condition of a clay or clay body when it has been partially dried to a consistency similar to leather of the same thickness as the clay. At this stage, the clay object
Canteen, China, Jiangxi Province, 15th century, porcelain with cobalt under colorless glaze. As with nearly all Chinese blue and white porcelain, this was painted when leather-hard, and probably the spout and rings were added.
