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Copper — Michigan
Origin: Point Prospect, Keweenaw Co., Michigan, USA
Number: (8311563)
Size: 2.3 x 1.6 x 1.2 cm (thumbnail)
Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (2062101)
Size: 7.5 x 7.0 x 1.5 cm (small-cabinet)
Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (9771082)
Size: 2.3 x 2.3 x 0.4 cm (thumbnail)
Silver — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (9711520)
Size: 4.3 x 3.0 x 2.0 cm (miniature)
Manganite — Michigan
Origin: Lucy Mine, Negaunne, Marquette Co., Michigan, USA
Number: (2062088)
Size: 12.0 x 7.5 x 5.5 cm (cabinet)
Copper — Michigan
Origin: Centennial mine, Houghton Co., Michigan, USA
Number: (9711517)
Size: 7.5 x 6.5 x 4.0 cm (small-cabinet)
Copper — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (8311304)
Size: 15.0 x 7.5 x 7.0 cm (large-cabinet)
Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (2062338)
Size: 3.0 x 2.5 x 1.5 cm (thumbnail)
Orientite — Michigan
Origin: Manganese Mine, Keweenaw Co., Michigan, USA
Number: (2062280)
Size: 5.0 x 3.5 x 3.0 cm (miniature)
Copper — Michigan
Origin: Central Mine, Keweenaw Co., Michigan, USA
Number: (8311029)
Size: 5.0 x 4.5 x 3.5 cm (miniature)
Analcime — Michigan
Origin: Rhode Island Mine, Houghton Co., Michigan, USA
Number: (2062041)
Size: 5.0 x 4.5 x 2.0 cm (miniature)
Copper — Michigan
Origin: Franklin Mine, Houghton Co., Michigan, USA
Number: (8311313)
Size: 11.0 x 7.0 x 3.0 cm (cabinet)
Silver — Michigan
Origin: Kearsarge Mine, Houghton Co., Michigan, USA
Number: (8911183)
Size: 5.0 x 3.0 x 1.0 cm (miniature)
Silver — Michigan
Origin: White Pine Mine, Ontonogan Co., Michigan, USA
Number: (2062283)
Size: 9.0 x 5.0 x 2.0 cm (small-cabinet)
Hematite — Michigan
Origin: Sherwood Mine, Iron Co., Michigan, USA
Number: (2062161)
Size: 18.5 x 7.0 x 3.0 cm (large-cabinet)
Silver — Michigan
Origin: White Pine mine, Ontonagon Co., Michigan, USA
Number: (8911163)
Size: 7.0 x 5.0 x 2.0 cm (small-cabinet)
Copper — Michigan
Origin: White Pine Mine, Ontonagon Co., Michigan, USA
Number: (8311539)
Size: 19.0 x 8.0 x 0.5 cm (large-cabinet)
Copper — Michigan
Origin: Seneca #3 Mine, Keweenaw Co., Michigan, USA
Number: (2062138)
Size: 14.0 x 7.5 x 5.0 cm (cabinet)
Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (2062089)
Size: 12.0 x 6.5 x 5.5 cm (cabinet)
Sulfur — Michigan
Origin: Maybee Quarry, Monroe Co., Michigan, USA
Number: (2063606)
Size: 10.5 x 6.0 x 5.0 cm (cabinet)
Silver — Michigan
Origin: Copper Falls mine, Keweenaw Co., Michigan, USA
Number: (8911162)
Size: 7.0 x 5.5 x 2.0 cm (small-cabinet)
Copper — Michigan
Origin: Central Mine, Keweenaw Co., Michigan, USA
Number: (8311378)
Size: 25.0 x 14.5 x 7.0 cm (large-cabinet)
Copper — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (8311316)
Size: 8.5 x 6.0 x 4.0 cm (small-cabinet)
Algodonite, — Michigan
Origin: Mohawk Mine, Keweenaw Co., Michigan, USA
Number: (2262373)
Size: 11.5 x 9.5 x 9.5 cm (cabinet)
Sulfur — Michigan
Origin: Maybee Quarry, Monroe Co., Michigan, USA
Number: (2063813)
Size: 7.0 x 5.5 x 5.0 cm (small-cabinet)
Copper — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (8311545)
Size: 5.0 x 3.0 x 2.5 cm (miniature)
Copper — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (1791316)
Size: 4.0 x 2.5 x 2.0 cm (miniature)
Copper — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (8311349)
Size: 29.0 x 9.5 x 7.5 cm (large-cabinet)
Copper — Michigan
Origin: Osceola Mine, Houghton Co., Michigan, USA
Number: (2062333)
Size: 5.0 x 3.0 x 1.2 cm (miniature)
Sulfur — Michigan
Origin: Maybee Quarry, Exeter, Monroe Co., Michigan, USA
Number: (2063104)
Size: 4.0 x 2.0 x 1.2 cm (miniature)
Copper — Michigan
Origin: Champion Mine, Houghton Co., Michigan, USA
Number: (8311042)
Size: 4.3 x 3.1 x 1.5 cm (miniature)
Copper — Michigan
Origin: Central mine, Keweenaw Co., Michigan, USA
Number: (8282281)
Size: 17.0 x 11.0 x 4.0 cm (large-cabinet)
Manganite — Michigan
Origin: Lucy Mine, Marquette Co., Michigan, USA
Number: (2062279)
Size: 7.5 x 4.5 x 2.3 cm (small-cabinet)
Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (8311519)
Size: 5.5 x 4.5 x 1.5 cm (miniature)
Copper — Michigan
Origin: Franklin Mine, Houghton Co., Michigan, USA
Number: (8311210)
Size: 3.0 x 2.7 x 0.9 cm (thumbnail)
Algodonite, — Michigan
Origin: Mohawk Mine, Keweenaw Co., Michigan, USA
Number: (2262369)
Size: 13.5 x 7.0 x 6.0 cm (cabinet)
Copper — Michigan
Origin: Champion Mine, Houghton Co., Michigan, USA
Number: (8311035)
Size: 5.0 x 4.5 x 0.5 cm (miniature)
Analcime — Michigan
Origin: Clark Mine, Keweenaw Co., Michigan, USA
Number: (2062379)
Size: 5.0 x 4.5 x 1.5 cm (miniature)
Copper — Michigan
Origin: Caledonia Mine, Ontonagon Co., Michigan, USa
Number: (2062336)
Size: 4.5 x 3.0 x 1.5 cm (miniature)
Silver — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (9711527)
Size: 3.0 x 1.9 x 0.7 cm (thumbnail)
Silver — Michigan
Origin: Kearsarge Mine, Houghton Co., Michigan, USA
Number: (1791146)
Size: 4.5 x 2.5 x 1.5 cm (miniature)
Copper — Michigan
Origin: Phoenix Mine, Keweenaw Co., Michigan, USA
Number: (8311547)
Size: 4.0 x 2.0 x 2.0 cm (miniature)
Copper — Michigan
Origin: Phoenix Mine, Keweenaw Co., Michigan, USA
Number: (2242024)
Size: 12.5 x 5.5 x 4.5 cm (cabinet)
Celestine — Michigan
Origin: Stoneco Quarry, Newport, Michigan, USA
Number: (2013478)
Size: 11.0 x 6.0 x 4.0 cm (cabinet)
Copper — Michigan
Origin: Osceola mine, Houghton Co., Michigan, USA
Number: (1462003)
Size: 4.5 x 4.0 x 3.5 cm (miniature)
Celestine — Michigan
Origin: Holloway Quarry, Newport, Michigan, USA
Number: (2013597)
Size: 8.0 x 7.0 x 3.0 cm (small-cabinet)
Copper — Michigan
Origin: Central Mine, Keweenaw Co., Michigan, USA
Number: (1791005)
Size: 7.3 x 3.5 x 2.2 cm (small-cabinet)
Datolite — Michigan
Origin: Knowlton Lode, Caledonia Mine, Ontonagon Co., Michigan, USA
Number: (2062070)
Size: 6.5 x 4.5 x 1.5 cm (small-cabinet)
Copper — Michigan
Origin: Northwestern Mine, Keweenaw Co., Michigan, USA
Number: (8311209)
Size: 3.0 x 2.0 x 1.5 cm (thumbnail)
Silver — Michigan
Origin: Houghton Co., Michigan, USA
Number: (2262149)
Size: 6.0 x 4.0 x 4.0 cm (small-cabinet)
Copper — Michigan
Origin: Phoenix Mine, Keweenaw Co., Michigan, USA
Number: (2062047)
Size: 11.7 x 7.7 x 1.0 cm (cabinet)
Copper — Michigan
Origin: Cliff Mine, Keweenaw Co., Michigan, USA
Number: (8911098)
Size: 6.0 x 3.5 x 3.5 cm (small-cabinet)
Silver — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (2013119)
Size: 4.7 x 3.8 x 3.0 cm (miniature)
Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (1791306)
Size: 3.8 x 3.2 x 2.5 cm (miniature)
Copper — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (8311557)
Size: 3.0 x 2.5 x 1.0 cm (thumbnail)
Copper — Michigan
Origin: Centennial #6 Mine, Houghton Co., Michigan, USA
Number: (8911093)
Size: 13.0 x 9.0 x 8.0 cm (cabinet)
Copper — Michigan
Origin: Phoenix Mine, Keweenaw Co., Michigan, USA
Number: (9273166)
Size: 10.0 x 5.0 x 1.0 cm (cabinet)
Celestine — Michigan
Origin: Holloway Quarry, Newport, Michigan, USA
Number: (2013620)
Size: 9.5 x 8.0 x 5.5 cm (cabinet)
Algodonite-Domeykite — Michigan
Origin: Ahmeek #2 Mine, Keweenaw Co., Michigan, USA
Number: (8911089)
Size: 11.5 x 8.0 x 5.0 cm (cabinet)