London-based French-Lebanese artist Flavie Audi upends ideas of both geology and glass with her sculptural series, Fluid Rocks. Audi renders blown glass not into rigid, delicate vessels but instead turns the material into colorful translucent blobs with quivering surfaces. Although she keeps her exact techniques a secret, the artist’s incorporation of fine gold and silver into the glass helps to create the color-shifting translucence. This method, which results in the glass simultaneously…