Chalcopyrite (or Peacock Ore) gemstone meaning The name "Chalcopyrite" is derived from the Greek words chalkos, "copper" and pyrites, "strike fire". This mineral increases your perceptive abilities. It assists you in pulling ethereal energy to you to bring information to you and others. Peacock ore can be used to break up energy blockages and can open up and cleanse the Crown Chakra. It makes an excellent meditation stone.