- Small Cabinet, 6.4 x 6.1 x 1.3 cm
- Central Mine, Keweenaw County, Michigan, USA
- Ex. Ernest Schlichter
A mass of copper crystals builds to a crescendo with a few, spinel twins, to 2.8 cm in length. The crystals are lustrous and exhibit some iridescence. The color is a rich copper. Elegant and unusual!