Chalcopyrite

Chalcopyrite is the same as copper pyrite
Chalcopyrite occurrence: exists in Germany, Romania, Russia, China, Japan, USA, Mexico, Peru, Zimbabwe

Mineral class
CuFeS2 + (Ag,Au)

Mohs hardness: 3.5 - 4
density: 4.1 - 4.3
fissility: imperfect; uneven, conchoidal fracture
Line colour: (greenish) black
Transparency: opaque

Healing Effects
Curiosity, experience, brings the causes of problems to light, promotes the desire to understand life, improves powers of observation and thinking