6818
Agate, Banded and Moss with Minor Included Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton Co., Michigan
Ex. A. E. Seaman Museum
3.2 x 2.1 x 2.2 and 3.3 x 2.2 x 1.2 cm
SOLD
|
6754
Analcime, Copper, Datolite, Chlorite

Osceola Mine, Houghton Co., Michigan
6.5 x 5 x 3.5 cm
$50
|
6839
Copper Crystals with Adularia Crystals

Northwestern Mine, Keweenaw Co., Michigan
Ex. A. E. Mineral Museum
10 x 4.8 x 3.5 cmThe third dimension listed includes the curve of the specimen; otherwise, the specimen is 1.7 cm at its thickest.
$75
|
6829
Copper Crystals on Red Basalt

Keweenaw Co., Michigan
Ex. E. Morales, from Crystal Resources, Jan., 1987
5.1 x 4 x 3 cm
$45
|
6816
Copper Crystals

Itauz Mine, Zhilandy group, Satpayev, Karaganda Region, Kazakhstan
4.4 x 4 x 1.5 cm
$35
|
6801
Sheet Copper with Attached Nonesuch Shale

White Pine Mine, White Pine, Ontonagon Co., Michigan
Ex. Robert Gannon
21.5 x 17.2 x 1.4 cmCopper is only approximately 1 mm thick.
SOLD
|
6767
Copper on Felsic Rock

Mine Dumps of Copper Falls Mine, SE of Eagle Harbor, Keweenaw Co., Michigan
Ex. William Severance from Keeper of the Earth, Collected by Terry Richards, 1994
16 x 9.2 x 10.8 cmCopper measures 9 x 6.3 and is appx. 0.5 cm in thickness
SOLD
|
6687
Copper Crystals with attached Barite and Nonesuch Shale

White Pine Mine, White Pine, Ontonagon Co., Michigan
29.6 x 17 x 3.8 cm
$350
|
6455
Copper Crystals

Central Mine, Keweenaw Co., Michigan
7.9 x 4.4 x 0.7 cm
$85
|
5324
Copper, Cuprite

Tsumeb, Namibia
Ex. Steve Pullman
5.1 x 2.3 x 1.1 cm
$25
|
5076
Cuprite on Copper

Ray Mine, Pinal Co., Arizona
8.2 x 4.2 x 3.6 cm
$35
|
4717
Copper Crystals

Central Mine, Keweenaw Co., Michigan
7.4 x 3.8 x 1.3 cm
$175
|
4232
Native Copper

Tsumeb, Namibia
5.5 x 3.5 x 1.8 cm
$25
|
4127
Copper Crystals with Barite Crystals

White Pine Mine, White Pine, Ontonagon Co.. Michigan
Ex. A. E. Seaman Museum
3.3 x 2.3 x 2.1 cm
$45
|
2742
Copper Dendritic Crystals

White Pine Mine, White Pine, Ontonagon Co., Michigan
23 x 5.3 x 1.8 cm
$250
|
2692
Copper Crystals

Indiana Mine, Ontonagon Co., Michigan
7.1 x 6.2 x 3.8 cm
$300
|
2581
Copper Crystal

Central Mine, Central, Keweenaw County, Michigan, USA
7.7 x 4.5 x 4.2 cm
$75
|
2568
Copper Crystals

Central Mine, Central, Keweenaw County, Michigan, USA
7.3 x 6.8 x 4.6 cm
$400
|
2436
Copper Crystals

Baltic Mine, Baltic, Adams Twp., Houghton County, Michigan, USA
Ex. Seaman Mineral Musueum
13.5 x 7.6 x 1.2 cm
$300
|
1705
Copper Crystals

Flint Steel Mine, Ontonagon County, Michigan, USA
3.8 x 3.9 x 1.6 cm
$145
|
1703
Copper Crystals

Mohawk #6 Mine, Mohawk, Keweenaw County, Michigan, USA
Ex. A. E. Seaman Mineral Museum
12.9 x 5.5 x 0.7 cm
$200
|
1699
Copper Crystals

Central #2 Mine, Central, Keweenaw County, Michigan, USA
Ex. A. E. Seaman Mineral Museum
6.5 x 4.9 x 2.8 cm
$175
|
1633
Copper Crystals

Iron City Mine (Empire Mine), Mosquito District, Copper Harbor, Keweenaw Co., Michigan, USA
11.2 x 5.8 x 2 cm
$200
|
1456
Copper Crystals

Hill Fissure Mine, Copper Falls, Keweenaw Co., Michigan, USA
5.7 x 1.7 x 1 cm
$150 Discounted to $95
|
1280
Copper Crystals

Keweenaw Peninsula, Michigan, USA
4.6 x 1.2 x 0.7 cm
$25 Discounted to $20
|
1279
Copper

Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA
5.9 x 1.5 x 1.6 cm
$100 Discounted to $75
|
1092
Copper Crystals

Central Mine, Central, Keweenaw County, Michigan, USA
6.4 x 5.7 x 2.7 cm
$200 Discounted to $150
|
153
Copper Crystals

Copper Falls Mine, Copper Falls, near Eagle Harbor, Keweenaw County, Michigan, USA
3.5 x 3 x 1 cm
$75 Discounted to $60
|
6049
Datolite with Epidote and Native Copper

Ridge Mine, Ontonagon Co., Michigan
4.2 x 1.7 x 1 cm
$50
|
2925
Datolite, Copper, Microcline, and Epidote

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