Aquamarine can be used for: 

1. Calmness: Promotes relaxation and reduces stress and anxiety.
2. Emotional Healing: Helps with emotional balance and soothing fears.
3. Communication: Enhances communication skills and self-expression.
4. Protection: Provides protection, especially for travelers.
5. Spiritual Growth: Supports spiritual awareness and intuition.
6. Physical Healing: Believed to help with throat issues and boost the immune system.