Created by layering colored bands of calcite, pigments, and polymers, calsilica is popular for its bold beauty. Set in sterling silver bezels, oval cabochons are accented with rough-cut emeralds and sterling granulation. 7/8" pendant suspends from a sterling chain that adjusts 16-18". Earrings hang 1" on sterling wires (#HAR677). Ring (no emerald) on tapered band is 5 /8" high; whole sizes 6-10 (#HAR677). Please expect slight variations in colors and striations due to natural stones.