Trade beads Trade beads Trade beads (sometimes called aggry and slave beads) were otherwise decorative glass beads used between the 16th and 20th century as a token money to exchange for goods, services and slaves (hence the name). Trade beads were used to African resources by early Europeans. This included African slave trade. The beads were integrated in Native American jewelry using various beadwork techniques. Aggry beads are a particular type of decorated glass bead from Ghana. Made to ease the passage of European explorers and then traders mainly across the African continents, the beads were made throughout Europe although the Venetians
Prehistoric beads in the Philippines in the site were that they were all whole beads and belonged to the following species of mollusks: "Cypraea annulus, Strombus canarium, Strombus luhuanus, Nassarius arcularius, Nassarius globosus, Nassarius albescens, Nassarius pullus, Pictocolumbella ocellata," and "Pyrene scripta". Together with these beads were other, larger decorative pieces. Other modified shell décor were the microperforated cut shell beads which were much more uniform than the previous two types. Of the beads in the Ille, these were of two main types, the organic and inorganic types. Of the organic beads, majority of them were whole, Neolithic-type beads. Formation of these beads were characteristically