Note : Due to the natural formation of this gemstone. Slight variation in design and color are to be expected. Black Onyx Necklace Copper Wire Wrapped Necklace Real Gemstone Necklace Copper Jewelry Handmade Necklace Anniversary Gift Wire Wrap Jewelry Handmade Copper Necklace SKU : VFWN-10 Gemstone : Black Onyx Stone Shape : Oval Metal Purity : Copper Necklace Length : 18 Inches With Adjustable Chain Black onyx has a calming quality, which can be beneficial in working with challenging emotions such as grief and anxiety. Black onyx also helps to balance yin and yang. It helps us to feel centered, make wise decisions, and get to the root cause of issues.