DF66AM5: Very aerial dendritic growth of sharp Copper crystals, with cube and dodecahedron forms dominant and reddish color due to a thin layer of Cuprite. From one of the most classic American copper mines. The specimen is from the Luís Daunis collection.
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona  USA

Specimen size: 3.7 × 3.3 × 1.5 cm = 1.46” × 1.30” × 0.59”

Main crystal size: 1 × 0.3 cm = 0.39” × 0.12”