Aids digestion, improves circulation. Strengthens and oxygenates blood. Enhances brain functions. Influences a more positive outlook on life. Enhances emotional body, strengthens will. Helps one’s ability to work with others harmoniously. Practicality. Chakra(s): root, solar plexus, heart.

FeS2. Metallic yellow. Hardness 6-6.5. Locality: Mexico; Missouri, USA; Washington, USA; New Jersey, USA; Switzerland.