- Miniature, 5.2 x 5.0 x 2.5 cm
- Ojibway Mine, Keweenaw County, Michigan, USA
- Ex. Ernest Schlichter
A specimen with dark copper color and good luster is crowned by an elongated cube measuring 1.5 cm in length that exhibits hopper growth. In fact, the center of that crystal is filled with what may be quartz.