Sugilite (SOO-gi-lyt) is a relatively rare pink to purple cyclosilicate mineral . It is also known as the healer’s stone because of its excellent abilities to enhance healing. It’s good for curing headaches and other pains in the head because of the stone’s high manganese content. It can help ease feelings of discomfort. Mohs hardness: 6-6.5. Chakra - Crown.