Wampum Wampum Wampum is a traditional shell bead of the Eastern Woodlands tribes of American Indians. It includes the white shell beads fashioned from the North Atlantic channeled whelk shell and the white and purple beads made from the quahog or Western North Atlantic hard-shelled clam. It was used by the northeastern Indian tribes as a form of gift exchange, and the colonists adopted it as currency in trading with them. Eventually, the colonists developed more efficient methods of producing wampum, which caused inflation and ultimately its obsolescence as currency. Wampum was often kept on strings like Chinese cash. Before European
Powder glass beads imitating coral, blue beads were also highly valued. "Keta awuazi beads", originating from Nigeria or possibly Togo, were made in horizontal molds and mold marks are often evident along their sides. Keta awuazi beads are cylindrical in shape. Manufacture ceased during the 1940s. Krobo bead makers produced similar blue powder glass beads, using glass derived from cold cream jars to achieve the blue colouration. Mauritanian Kiffa beads are also manufactured through the wet core technique. Glass, which is finely crushed to a powder, is mixed with a binder such as saliva or gum arabic diluted in water. Decorations are made