The feldspar family includes moonstone. Moonstone Jewelry is well-liked for its gleaming shine, or "adularescent effect," which causes it to display a dance of colours that is typically blue and silver. The internal crystal structure of moonstone gives its jewelry a sparkling, glossy appearance. The moonstone comes in a variety of colours, such as grey, peach, brown, pink, blue, and colourless. Each piece's transparency varies. Moonstone is the June Birthstone.