According to modern healers who use stones in healing, green agate increases compassion, generosity and a keen sense of justice, along with enhancing mental and emotional flexibility, improving decision-making and resolving disputes. It also encourages these traits in others. Emerald can help you open up to more compassion and encourage unconditional love. This agate stone makes the mind relaxed and precise, as well as boosts the decision-making mechanism. The person has the capability to resolve disagreements with positive energy.