Italian Green Quartz Pendant Necklace on 18 inch on Steel Chain Pendant Necklace Best Amulets Collection. Italian Horn Green Quartz Pendant on 18 inch on Stainless Steel Chain NecklaceItalian Green Quartz Pendant Necklace on 18 inch on Steel Chain Pendant Necklace Comes with 18 inch Stainless Steel Link Chain Italian Horn Pendant Size: 40 mm X 10 mm Looks Great with any outfit.