: Orthorhombic at normal temperatures, though it often retains its high-temperature isometric (cubic) form, making well-formed crystals rare.
Beyond mining, bornite is popular with collectors for its bold appearance. In metaphysical circles, it is often called the believed to remove negative blocks, align all chakras, and help one recognize the joy in the present moment. bornite
Bornite | Stone Information, Healing Properties, Uses - Rare Earth Gallery : Orthorhombic at normal temperatures, though it often
: This is the mineral's most striking feature, caused by surface oxidation. However, many commercial "peacock ore" specimens are actually chalcopyrite that has been artificially treated with acid. : Orthorhombic at normal temperatures