An unglazed, highly fired stoneware body characterized by its smooth, matte finish. It is most commonly seen with a colored background, such as pale blue or sage green, contrasted with applied white sprigged reliefs of classical scenes or motifs. Because it lacks a protective glaze, the clay body itself must be vitrified to hold water.
Heard on the job
Be careful when cleaning the jasperware pieces, as the unglazed surface can easily absorb oils and dirt from your hands.
Insider tip
Because it is unglazed, jasperware stains easily. Collectors and conservators often handle it with cotton gloves.