A beautifully designed art deco style pendant with black onyx and marcasite gemstonesthis pendant comes with a matching 45cm 18in sterling silver chainblack onyx informationnumber of stones 1stone shape hexagonstone size 11mm x 8mmcarat weight 200ctnaturalcreated natural black onyxcountry of origin brazilmarcasite informationnumber of stones 1stone shape roundstone size 180mmcarat weight 003ctnaturalcreated natural marcasitecountry of origin austria