What is Tiger Eye? Tiger Eye (or tiger's eye) gems are a form of quartz. They are easily recognizable by the golden colored band in the brownish gold gem. Since they are opaque, they reflect light. This gem is so named because it resembles the eye of a tiger! It has a hardness of 6 to 7, which is typical of a quartz. This makes is ideal for creating cabochons and beads for … [Read more...]