Sky Pick Chalcedony and Blue Topaz Pendant Necklace from IndiaFormed in the shape of a guitar pick, a stone of sky blue chalcedony is displayed alongside a glittering gem of blue topaz. Babun Dey designs this luxurious pendant necklace from India, crafted of sterling silver. It adorns the neck on a length of adjustable rolo chain. materials: 925 sterling silver, dyed chalcedony, blue topaz Rolo chain Lobster claw clasp Combination finish Adjustable 17. 25 in. min L x 18 in. max L x 0. 1 in. W; 2 mm W;