Jay King Sterling and 1/2 Double Strand Green Chalcedony Necklace

Jay King sterling silver and 1/2 double strand green chalcedony necklace. Mixture of different shapes, sizes and shades of green chalcedony. At clasp is single strand until about 1/2 down and it doubles up. Necklace measures 18 inches long plus a 3 inch extender. Each strand is .25 of an inch at widest. Marked 925 and DTR.