MN91AL3: Group of slightly flattened Azurite crystals, with the dominant forms of the rhombohedron and polycrystalline growths on the faces, of a very vivid blue color, on matrix and partially covered with Malachite. From one of the great classic localities in Arizona, and with more color and better luster than usually found there.
Morenci Mine, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona  USA (±1995)

Specimen size: 5.5 × 4.4 × 2.9 cm = 2.17” × 1.73” × 1.14”

Main crystal size: 2 × 1.4 cm = 0.79” × 0.55”