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Copper — Michigan
Origin: Wyandotte Mine, Winona, Houghton Co., Michigan, USA
Number: (2062116)
Size: 8.5 x 5.0 x 4.0 cm (small-cabinet)
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: Wolverine Mine, Houghton Co., Michigan, USA
Number: (8311564)
Size: 2.5 x 1.5 x 1.5 cm (thumbnail)
Copper — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (8311304)
Size: 15.0 x 7.5 x 7.0 cm (large-cabinet)
Calcite — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (2062340)
Size: 3.0 x 2.5 x 1.5 cm (thumbnail)
Copper — Michigan
Origin: Osceola Mine, Houghton Co., Michigan, USA
Number: (2062333)
Size: 5.0 x 3.0 x 1.2 cm (miniature)
Copper — Michigan
Origin: Houghton Co., Michigan, USA
Number: (2062081)
Size: 15.0 x 11.0 x 5.0 cm (large-cabinet)
Copper — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (8311351)
Size: 18.0 x 16.0 x 6.0 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)
Copper — Michigan
Origin: Champion Mine, Houghton Co., Michigan, USA
Number: (8311035)
Size: 5.0 x 4.5 x 0.5 cm (miniature)
Calcite — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (8311037)
Size: 4.5 x 4.0 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: Osceola mine, Houghton Co., Michigan, USA
Number: (1462003)
Size: 4.5 x 4.0 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: Centennial Mine, Houghton Co., Michigan, USA
Number: (1791115)
Size: 5.0 x 3.4 x 1.4 cm (miniature)
Copper — Michigan
Origin: Houghton Co., Michigan, USA
Number: (2102302)
Size: 10.5 x 6.5 x 2.5 cm (cabinet)
Copper — Michigan
Origin: Houghton Co., Michigan, USA
Number: (2062076)
Size: 6.5 x 3.5 x 2.0 cm (small-cabinet)
Copper — Michigan
Origin: Champion Mine, Houghton Co., Michigan, USA
Number: (9273052)
Size: 6.0 x 6.0 x 3.0 cm (small-cabinet)
Copper — Michigan
Origin: Champion Mine, Houghton Co., Michigan, USA
Number: (8311042)
Size: 4.3 x 3.1 x 1.5 cm (miniature)
Silver — Michigan
Origin: Houghton Co., Michigan, USA
Number: (2262149)
Size: 6.0 x 4.0 x 4.0 cm (small-cabinet)
Copper — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (8311350)
Size: 19.0 x 11.0 x 2.0 cm (large-cabinet)
Calcite — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (2013513)
Size: 3.5 x 2.3 x 2.0 cm (miniature)
Silver — Michigan
Origin: Laurium Mine, Houghton Co., Michigan, USA
Number: (2062337)
Size: 4.0 x 3.0 x 1.0 cm (miniature)
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: Centennial mine, Houghton Co., Michigan, USA
Number: (9711517)
Size: 7.5 x 6.5 x 4.0 cm (small-cabinet)
Datolite — Michigan
Origin: Franklin Mine, Houghton Co., Michigan, USA
Number: (8311377)
Size: 12.5 x 11.0 x 1.3 cm (cabinet)
Copper — Michigan
Origin: Baltic Mine, Houghton Co., Michigan, USA
Number: (8311552)
Size: 3.6 x 2.0 x 1.6 cm (miniature)
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: Franklin Mine, Houghton Co., Michigan, USA
Number: (8311313)
Size: 11.0 x 7.0 x 3.0 cm (cabinet)
Calcite — Michigan
Origin: Quincy Mine, Houghton Co., Michigan, USA
Number: (2062339)
Size: 2.9 x 2.0 x 0.8 cm (thumbnail)
Copper — Michigan
Origin: Franklin Mine, Houghton Co., Michigan, USA
Number: (8311555)
Size: 4.0 x 2.0 x 1.1 cm (miniature)
Copper — Michigan
Origin: Champion Mine, Houghton Co., Michigan, USA
Number: (2242035)
Size: 10.0 x 3.0 x 2.0 cm (cabinet)