Necklaces / Pendants by Emily Thatcher This necklace is knotted between each bead and has an integeral t-bar clasp & pendant. Features Primary Material : smokey quartz Other Materials : silver Length (inches) : 18 One of a Kind : No Metal : stirling silver Gems : 1.6mm round smokey quartz beads Hallmarked : Yes Cleaning InstructionsOxidised silver can be gentle cleaned with a silver cloth.