C
6693
Copper Crystals with Epidote
Caledonia Mine, Ontonagon Co., Michigan
7.9 x 5.2 x 1.5 cm
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
|
6643
Copper Crystals
White Pine Mine, White Pine, Ontonagon Co., Michigan
7.8 x 4.2 x 0.7 cm
SOLD
|
6632
Copper Crystals with Barite
White Pine Mine, White Pine, Ontonagon Co., Michigan
25 x 6.5 x 1.5 cmNote on the last two sizes: because of the shape of the specimen, it is a little difficult to give an exact size. The second size measures the furtherst from either side, the specimen ranges from less than a cm up to 3.8 cm in width in places. The third measurement is where it is the thickest; however, most of the specimen averages 0.5 cm in thickness.
SOLD
|
6455
Copper Crystals
Central Mine, Keweenaw Co., Michigan
7.9 x 4.4 x 0.7 cm
$85
|
4717
Copper Crystals
Central Mine, Keweenaw Co., Michigan
7.4 x 3.8 x 1.3 cm
$175
|
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
|
1280
Copper Crystals
Keweenaw Peninsula, Michigan, USA
4.6 x 1.2 x 0.7 cm
$25
|
1092
Copper Crystals
Central Mine, Central, Keweenaw County, Michigan, USA
6.4 x 5.7 x 2.7 cm
$200
|
162
Copper Crystals
Phoenix Mine, Keweenaw County, Michigan, USA
8.3 x 4.6 x 3.2 cm
$150
|
153
Copper Crystals
Copper Falls Mine, Copper Falls, near Eagle Harbor, Keweenaw County, Michigan, USA
3.5 x 3 x 1 cm
$75
|
D
6703
Yellow Datolite
Mesnard Mine (Quincy #8 Shaft), Houghton Co., Michigan
3.5 x 3.5 x 2 cm
$450
|
6051
Yellow with Purple Edging Datolite with Greenstone (Pumpellyite-Mg) and Chlorite
Keweenaw Point, High Rock Bay area, Keweenaw Co., Michigan
2.3 x 1.5 x 1.7 cm
$450
|
6050
Yellow Datolite
Keweenaw Point, High Rock Bay area, Keweenaw Co., Michigan
x x cm2.5 x 2.3 x 0.9 and 2.5 x 2.2 x 0.6
$400
|
6049
Datolite with Epidote and Native Copper
Ridge Mine, Ontonagon Co., Michigan
4.2 x 1.7 x 1 cm
$50
|
4480
Polished Datolite Nodule
Clark Mine, Copper Harbor, Keweenaw County, Michigan
Ex. A. E. Seaman Musuem
2 x 1.8 x 1 cm
$50
|
3904
Datolite
Evergreen Mine, Ontanogan Co., Michigan
4 x 2.8 x 1.3 cm
$25
|
3665
Datolite
Lake Mine, Ontonagon Co., Michigan
4.7 x 4.2 x 0.7 cm
$40
|
2932
Datolite with Epidote
Houghton Co., Michigan
5.2 x 2.3 x 2.2 cm
$35
|
2925
Datolite, Copper, Microcline, and Epidote
Butler lode, Caledonia Mine, Ontonagon Co., Michigan, USA
4.7 x 2 x 2.5 cm
$50
|
2443
Datolite
Ojibway Mine, Keweenaw Co., Michigan
Ex. Seaman Mineral Museum
3.1 x 2.1 x 1 cm
$45
|
2423
Datolite
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
$175
|
1471
Datolite
Clark Mine, Copper Harbor, Keweenaw County, Michigan, USA
6.5 x 5.2 x 3 cm
$50
|
1323
Datolite
Quincy Mine, Quincy Hill, Houghton County, Michigan, USA
5.2 x 4 x 3.7 cm
$50
|
1081
Datolite
Flint Steel Mine, Ontonagon County, Michigan, USA
3.6 x 2.5 x 0.8 cm
$20
|
1071
Datolite with Epidote
Flint Steel Mine, Ontonagon County, Michigan, USA
3.6 x 2.4 x 1.1 cm
$35
|
1063
Datolite
Lake Mine, Mass City, Ontonagon County, Michigan, USA
5.2 x 4.0 x 1.6 and 4.4 x 4.2 x 1.3 cm
$70
|
850
Datolite in Basalt with Microcline
Flint Steel Mine, Ontonagon County, Michigan, USA
4.7 x 4.2 x 0.7 cm
$30
|
839
Datolite
Lake Mine, Mass City, Ontonagon County, Michigan, USA
4.3 x 3.8 x 0.9 cm
$35
|
638
Olive Datolite
Flint Steel Mine, Ontonagon County, Michigan, USA
6.4 x 5.3 x 3.5 cm
$45
|
|
|
G
6721
Gerhardtite, Calcite
Nebraska Mine, Greenland, Ontonagon County, Michigan, USA
Cu2(NO3)(OH)3
3.9 x 3.3 x 1.9 cm
SOLD
|
3136
Goethite
Marquette Iron Range, Michigan
9.7 x 7.1 x 9.8 cm
$25
|
3024
Stalactite Goethite
Taylor Iron Mine, Alberta Twp., Baraga Co., Michigan
11.8 x 9.5 x 6.5 cm
SOLD
|
1392
Polished Banded Goethite
Marquette County, Michigan, USA
5.8 x 5.6 x 3.8 cm
$40
|
|
|
H
6160
Foliated Hematite with Jasper Bands
National Mine, National Mine, Tilden Twp., Marquette Co., Michigan
13.8 x 9.2 x 5.8 cm
SOLD
|
3399
Reniforml Hematite
Homer Mine, Iron Co., Michigan
9.7 x 8.1 x 6.6 cm
$100
|
3202
Micaceous Hematite with Quartz
Champion Mine, Champion, Marquette Co., Michigan
Ex. A. E. Seaman Museum, Ex. Lance Hampel
7 x 6.9 x 2.5 cm
SOLD
|
2415
Botryoidal Hematite
Sellwood Pit, Ishpeming, Marquette iron range, Marquette Co., Michigan, USA
9.5 x 5.2 x 2.8 cm
$30
|
1402
Hematite variety: Black Diamond
Sherwood Mine, Iron County, Michigan USA
7.2 x 4.4 x 4.9 cm
$20
|
|
P
S
6426
Sulfur Crystal
Maybee Quarry, Maybee, Monroe Co., Michigan
5.3 x 3.6 x 3.3 cm
SOLD
|
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