Stone includes those articles made of stones, coral, shells, and some other natural materials not listed elsewhere. Micro mosaics, (small decorative designs made by setting pieces of stone into a pattern), urns, vases, and other pieces made of natural stone are listed here. Figures of birds and other animals, as well as busts, appear here too. Stoneware is pottery and is listed in the Stoneware category. Alabaster, Jade, Malachite, Marble, and Soapstone are in their own categories.