Moonstone is a member of the feldspar mineral family. Moonstone can be colorless or a variety of hues including peach, pink, green, gray, yellow, brown, and blue. Adularescence, a captivating phenomena, is visible in Pleasing Moonstone. The transparency of moonstone can range from clear to opaque. The moonstone has represented the power of the moon throughout history. Its symbolism is thought to be related to lunar cycles and is associated with inner peace, intuition, equilibrium, and protection. The stone exhibits a well-known adularescence effect or rainbow sheen when light is incident upon it at particular angles.