Category:Ontario silver mine

Media in category "Ontario silver mine"

The following 4 files are in this category, out of 4 total.

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  Heavy Metal (88001068).jpg 4,043 × 2,140; 3.15 MB
  
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  Ontario Silver Mine (3528893).jpg 2,560 × 1,920; 1.58 MB
  
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  Ontario Silver Mine geologic map.jpg 1,847 × 898; 547 KB
  
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  Pine iron (87588478).jpg 2,692 × 3,812; 4.24 MB