Blue Agate is a healing stone that can help bring inner peace and harmony. It is known to be a calming and cooling stone that can help to bring a sense of balance and stability to emotions. It is said that blue agate can help to reduce stress, anxiety, and depression, while also providing support during times of transition. It is also believed that blue agate can help to stimulate the immune system and help the body to heal itself. Additionally, it is thought to be a powerful aid in improving communication and encouraging positive change.