Category:Copper with silver (Mesoproterozoic; Knowlton Lode, Caledonia Mine, Ontonagon County, Michigan)

Media in category "Copper with silver (Mesoproterozoic; Knowlton Lode, Caledonia Mine, Ontonagon County, Michigan)"

The following 3 files are in this category, out of 3 total.

Copper with silver (Mesoproterozoic, 1.05-1.06 Ga; Knowlton Lode, Caledonia Mine, Ontonagon County, Michigan, USA) 1 (16703414553).jpg 1,504 × 2,791; 3.85 MB
Copper with silver (Mesoproterozoic, 1.05-1.06 Ga; Knowlton Lode, Caledonia Mine, Ontonagon County, Michigan, USA) 2 (17297699916).jpg 2,566 × 1,995; 2.56 MB
Copper with silver (Mesoproterozoic, 1.05-1.06 Ga; Knowlton Lode, Caledonia Mine, Ontonagon County, Michigan, USA) 3 (17323254341).jpg 2,404 × 1,995; 2.35 MB

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