Blue Calcite has properties that are believed to possess double powers, making this a great stone in magical practices. Blue Calcite may assist in healing, protection from other peoples thoughts, headaches, throat chakra, and helps calm stress. Sold by approximate weight - not stone size or count. 11 - 13 stones. 1" x 1 1/2" - 1 1/4" x 2 3/8" From Mexico.