AGATE Welcome to the calming energy of the Agate. Feel the stress begin to transform into emotional and energetic support. The Agate is believed to be effective in enhancing mental functioning and greatly improving concentration and memory retention while imparting courage and strength to gently facilitate acceptance of oneself and others. Associated With: Chakras: Root, Sacral Element: Earth Zodiacs: Gemini Affirmation: "I face all challenges with courage and confidence."