Green Onyx carries with it the primary properties of all forms of Onyx which are known for strength, willpower, and discipline. The green varieties stimulate these traits directly from the heart. Its able to soothe one's heart, bringing one to a calm emotional state. In bringing one to this state, it allows for a still mind so that one may call upon their inner endurance and persistence, making both self-mastery and dreadful tasks feel like a breeze.