Hardness: 6.5-7 Structure: Hexagonal Zodiac: Gemini, Taurus Chakras: Root, Crown Properties: The result of oceanic bottom feeder fossilization Physical: helps with proper circulation, digestion, and healing skin conditions Emotional: Enhances passion, courage, self-esteem and self acceptance. Eases rage and symptoms of PTSD Spiritual: Strengthens the spiritual journey, expands consciousness, stabilizes aura, grounding and warding off bad dreams