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Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (1791306)
Size: 3.8 x 3.2 x 2.5 cm (miniature)
Copper — Michigan
Origin: Central Mine, Keweenaw Co., Michigan, USA
Number: (1791005)
Size: 7.3 x 3.5 x 2.2 cm (small-cabinet)
Prehnite — Michigan
Origin: Allouez #3 Mine, Keweenaw Co., Michigan, USA
Number: (1791321)
Size: 10.0 x 8.0 x 4.5 cm (cabinet)
Silver — Michigan
Origin: White Pine Mine, Ontonagon Co., Michigan, USA
Number: (1791311)
Size: 3.0 x 1.5 x 0.4 cm (thumbnail)
Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (1791131)
Size: 5.0 x 4.5 x 2.0 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: Quincy Mine, Houghton Co., Michigan, USA
Number: (1791316)
Size: 4.0 x 2.5 x 2.0 cm (miniature)
Pumpellyite — Michigan
Origin: Isle Royale, Michigan, USA
Number: (1791324)
Size: 4.0 x 3.0 x 2.2 cm (miniature)
Copper — Michigan
Origin: Central Mine, Keweenaw Co., Michigan, USA
Number: (1791206)
Size: 3.4 x 1.8 x 0.9 cm (miniature)
Thomsonite — Minnesota
Origin: Grand Marais, Minnesota, USA
Number: (1791323)
Size: 4.5 x 3.5 x 1.5 cm (miniature)