Lynx eye

Lynx Eye is a specific type of labradorite (a feldspar gemstone). Labradorite as a class of stones is pale to dark gray and has patches of colored reflections. This "flash" is most commonly blue but can be of all shades. "Green flash" labradorite is called lynx eye in the Realms. Lynx eye is usually cut cabochon and fractures easily, so that most stones are less than an inch (two and a half centimeters) in diameter. A typical specimen has a base value of 10gp.