Blue Calcite helps you relax and eases pain. Balances the throat and third eye chakras. Blue Calcite helps relieve anxiety and calms the nerves. It can also help lower blood pressure. It's a great stone to use when recuperating from surgery or illness. Metaphysical properties are provided for your information and are not meant to replace the advice of a qualified physician or medical practitioner. Due to the nature of this product, color, size, and shape will vary. Approximately 2.9"