Jeffrey Quarry and Mill, Parma, Jackson Co., Michigan
Ex. Kirk Valuet
6 x 5.1 x 2.7 cm
$35

Surface Vein deposit, Painesdale, Adams Twp., Marquette Co., Michigan
Cu₇S₄
Collected by Jim Defoe
8.7 x 4.9 x 3.5 cm
$50

Champion Mine, Champion, Marquette Co., Michigan
Ex. Robert Gannon
6.4 x 6 x 6.2 cm
$75

Maybee, Monroe Co., Michigan
1960s
9 x 7 x 4.9 cm
The largest two Celestine crystals are approximately 2.5 cm across.
$50

White Pine Mine, White Pine, Ontonagon Co., Michigan
29.6 x 17 x 3.8 cm
$350

Central Mine, Keweenaw Co., Michigan
7.9 x 4.4 x 0.7 cm
$85

Central Mine, Keweenaw Co., Michigan
7.4 x 3.8 x 1.3 cm
$175

White Pine Mine, White Pine, Ontonagon Co.. Michigan
Ex. A. E. Seaman Museum
3.3 x 2.3 x 2.1 cm
$45

White Pine Mine, White Pine, Ontonagon Co., Michigan
23 x 5.3 x 1.8 cm
$250

Indiana Mine, Ontonagon Co., Michigan
7.1 x 6.2 x 3.8 cm
$300

Central Mine, Central, Keweenaw County, Michigan, USA
7.7 x 4.5 x 4.2 cm
$75

Baltic Mine, Baltic, Adams Twp., Houghton County, Michigan, USA
Ex. Seaman Mineral Musueum
13.5 x 7.6 x 1.2 cm
$300

Flint Steel Mine, Ontonagon County, Michigan, USA
3.8 x 3.9 x 1.6 cm
$145

Mohawk #6 Mine, Mohawk, Keweenaw County, Michigan, USA
Ex. A. E. Seaman Mineral Museum
12.9 x 5.5 x 0.7 cm
$200

Central #2 Mine, Central, Keweenaw County, Michigan, USA
Ex. A. E. Seaman Mineral Museum
6.5 x 4.9 x 2.8 cm
$175

Iron City Mine (Empire Mine), Mosquito District, Copper Harbor, Keweenaw Co., Michigan, USA
11.2 x 5.8 x 2 cm
$200

Keweenaw Peninsula, Michigan, USA
4.6 x 1.2 x 0.7 cm
$25

Central Mine, Central, Keweenaw County, Michigan, USA
6.4 x 5.7 x 2.7 cm
$200

Copper Falls Mine, Copper Falls, near Eagle Harbor, Keweenaw County, Michigan, USA
3.5 x 3 x 1 cm
$75

Ridge Mine, Ontonagon Co., Michigan
4.2 x 1.7 x 1 cm
$50

Butler lode, Caledonia Mine, Ontonagon Co., Michigan, USA
4.7 x 2 x 2.5 cm
$50

Cape Mine, Mosquito District, Copper Harbor, Keweenaw Co., Michigan, USA
Ex. Seaman Mineral Musueum
3.4 x 3.1 x 1.1 and 3.3 x 3.1 x 1.3
$150

Marquette Iron Range, Michigan
9.7 x 7.1 x 9.8 cm
$25

Marquette County, Michigan, USA
5.8 x 5.6 x 3.8 cm
$40

Champion Mine, Champion, Marquette Co., Michigan
18.5 x 11 x 1 cm
$35

Homer Mine, Iron Co., Michigan
9.7 x 8.1 x 6.6 cm
$100

Taylor Iron Mine, Alberta Twp., Baraga Co., Michigan
11.7 x 9.5 x 3 cm
$45

Republic Mine, Republic, Marquette Co., Michigan
Ex. A. E. Seaman Museum, Collected 1999
6 x 5.8 x 5.6 cm
$45