Five-Strand 8.5mm Jasper, Amazonite and Howlite Necklace Consign Now DeptJewelrySizeLength 16 in. to 19 in. Five-Strand 8.5mm Jasper, Amazonite and Howlite Necklace,vermeil sterling silver clasp, extender and spacers Length 16 in. to 19 in. Please note that this auction has ended. Click here for an overview of this auction.