Handmade, natural product Stone: Green Kyanite Metal: 925 Solid Sterling Silver. Gemstone size: 10mm X 8mm Kyanite is said to work on the third eye chakra helping to facilitate psychic abilities and offers psychic protection. Kyanite is said to help bridge the physical being with aura quickly creating new pathways for energy to flow. Kyanite is said to help those seeking to heal or open up neurological pathways that have suffered trauma.