A graceful and stylish heavy gemstone necklace like this can attract lots of attention!  You can wear the black and white necklace with different styles and colors of outfits too.
 
Bead types: White agate nuggets, black lava stone, and silver-plated large bead
Bead sizes: Agate nugget- Irregular(approx. 6-18 mm), Black Lava beads- 6 mm
Metal parts: Gunmetal and silver plated
Length: 26"
Clasp: No clasp