Blue Lace Agate is one of the best crystals for relieving stress and allowing clarity of the mind and thoughts. It is wonderful for people who are afraid of public speaking or of being judged. In addition, Blue Lace Agate cleanses the throat chakra so that one can freely express thoughts and feelings. Blue Lace Agate is also good for pain, arthritis, back, neck, and bone issues, and can remedy insomnia. Picture is representative. Individual stones naturally vary.