This chrysoprase bead necklace with polished green-glass disks in the front half has onyx-glass disks in the back. The focal point is formed with black-glass beads that are thicker, faceted and graduated in size. This vibrant Art Deco piece, in a striking color combination, closes with an older concealed clasp that looks like a narrow tube. You could emphasize either color by wearing chrysoprase or onyx Art Deco earrings and/or bracelets – scroll down to see a selection. This necklace has so many possibilities!