Moonstone beads are composed of a mineral scientifically called orthoclase and/or plagioclase feldspar. The name, moonstone, is based on the moonglow effect created as light reflects from the internal structure of the stone, making it an appealing element in ones jewelry supplies. Peach or Apricot Moonstone A wonderful stone of soothing, feminine energy. Calming and brightening the emotions and it helps to improve the wearers self-image. It reminds us of our own worth and divinity. It invokes sensuality and gentle passion.