Green Goldstone Hardness: 5.5 Structure: quartz glass infused with chromium and copper flecks Zodiac: Sagittarius, Taurus Chakras: heart Properties: heart opening, abundance stone! Physical: stimulates nervous system, aids in pain and inflammation, good for long-distance healing Emotional: opens the heart center and calms emotions, helps find insight, courage and confidence giving! Spiritual: highly protective stone, enhances psychic ability and communications.