Naturally pink common opal from Peru. Most people think of flashy precious opal from Australia, but opal actually occurs in various colours and around the world. The non-flashy type is often referred to as common opal. This specimen is discreetly glued to a black plastic base.
3/4 inch (1.9 cm) wide, 3/8 inch (0.95 cm) deep and 1/2 inch (1.3 cm) tall.