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
Powder glass beads beads", which were also manufactured by the Krobo. The most common colour of Akoso beads is yellow. There are also green, and rarely blue or black specimens. The glass surface is often worn away at the ends and around the beads' equator, exposing a grey core. The most prevalent decorations, preformed from strips of hot glass, were applied in patterns of criss-crossed loops, longitudinal stripes and circles. Glass from crushed Venetian beads was used for making the glass powder, and the decorative patterns were made of glass derived from Venetian beads, or from small whole Venetian beads such as so-called