Tiger's eye (also called Tigers eye or Tiger eye) is a chatoyant gemstone that is usually a metamorphic rock that is yellow- to red-brown, with a silky luster. A member of the quartz group, it is a classic example of pseudomorphous replacement by silica of fibrous crocidolite (blue asbestos). South African Blue Tiger Eye is very dark blue with that Tiger Eye shimmer. Blue Tiger Eye has a beautifully gentle blue flash when held under a light.Blue Tiger Eye is very calming and reduces stress. Blue Tiger Eye can help to calm an overactive sex drive, and is good for the Throat and Third Eye Chakras. Shimmery Blue Tiger Eye can illuminate issues that may have been difficult to see otherwise. While all forms of Tiger Eye help to raise vibrations, Tiger Eye also balances higher energies with the lower Chakras, which keeps you feeling connected when working with higher goals. If you are nervous about giving a presentation or speaking in public, keeping a piece of Tumbled Blue Tiger Eye in your pocket can help relax your Throat Chakra and clear any blockages.