Biotite also know as Black Mica is known as the stone of Life. Helps you to see life crystal clear,clears confusion. Helps you to leave old patterns and shed dysfunctions so that you connect with your higher self.These are both One of a kind pieces. One is made with Pearl .Pearl is known to bring joy and happiness to the wearer and protection. Please feel free to contact us for a custom design or if you would like to purchase separately.