Isle Royale Mine Houghton Co.
4.5cm. H, 9cm. L
$1800
Large fine Silver crystals on copper. Base was sawed to stand upright.

Ojibway Mine Keweenaw Co.
5cm. W, 8cm. L
$450
This piece has many small crystals with bits of Quartz. Many of the crystals have casting or flashing on the surface making them appear slightly rounded.

Ojibway Mine Keweenaw Co.
7in. T, 16in. W, 24in. L
Estimated Weight: 200lbs
$4200
This huge copper is primarily encased in quartz. The dark appearing area in the center, which goes from end to end, is covered with small copper crystals and crystal faces with some Quartz crystals. The bottom is epidote and copper.

Keweenaw Co.
6in. T at thickest, 36in. W, 30in. L
Estimated Weight: 600lbs
$3200