Product Description ¯¯¯¯¯¯¯¯¯ Black Tourmaline & Black Spinel Design Necklace 53cm This chic and modern necklace features oval-shaped black tourmaline and sparkling cut black spinel. It looks beautiful and has a strong presence, even when worn with black clothing. One-of-a-kind item. In short, it means "to protect against bad things and attract good luck." Black Spinel: Symbolizing strong will, black spinel repels negative energy and is a popular color for warding off evil and as a protective amulet. The jet-black luster is very beautiful and has the charm of a black diamond.