Category:Mesoproterozoic geology of Michigan

Subcategories

This category has the following 15 subcategories, out of 15 total.

Media in category "Mesoproterozoic geology of Michigan"

The following 54 files are in this category, out of 54 total.

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  Copper (Mesoproterozoic, 1.05-1.06 Ga; Calumet, Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 3.jpg 2,807 × 1,951; 3.37 MB
  
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  Copper (Mesoproterozoic, 1.05-1.06 Ga; Cliff Mine, Keweenaw County, Upper Peninsula of Michigan, USA) (17301665492).jpg 2,450 × 1,163; 2.53 MB
  
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  Copper (Mesoproterozoic, 1.05-1.06 Ga; copper mine in the Upper Peninsula of Michigan, USA) 1 (17109298409).jpg 1,777 × 958; 2.21 MB
  
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  Copper (Mesoproterozoic, 1.05-1.06 Ga; Franklin Mine, Houghton County, Upper Peninsula of Michigan, USA) (17303590365).jpg 2,763 × 2,996; 3.15 MB
  
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  Copper (Mesoproterozoic, 1.05-1.06 Ga; Minesota Mine, Rockland, Upper Peninsula of Michigan, USA) (17116256807).jpg 2,573 × 1,975; 3.17 MB
  
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  Copper and silver (Mesoproterozoic, 1.05-.1.06 Ga; Isle Royale Number 3 Mine, Houghton County, northern Michigan, USA) (17126307298).jpg 2,187 × 1,713; 1.91 MB
  
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  Copper crystal (Mesoproterozoic, 1.05-1.06 Ga; Calumet and Hecla Mine, Calumet, Upper Peninsula of Michigan, USA).jpg 850 × 889; 849 KB
  
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  Copper crystal (Mesoproterozoic, 1.05-1.06 Ga; Quincy Mine, Hancock, Upper Peninsula of Michigan, USA) 3 (17282174006).jpg 1,339 × 1,354; 1.6 MB
  
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  Copper crystal in copper mass (Mesoproterozoic, 1.05-1.06 Ga; Ahmeek, Upper Peninsula of Michigan, USA) 1 (16673303324).jpg 3,691 × 2,838; 3.15 MB
  
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  Copper crystal in copper mass (Mesoproterozoic, 1.05-1.06 Ga; Ahmeek, Upper Peninsula of Michigan, USA) 2 (17109562359).jpg 3,792 × 2,848; 3.29 MB
  
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  Copper crystal in copper mass (Mesoproterozoic, 1.05-1.06 Ga; Ahmeek, Upper Peninsula of Michigan, USA) 3 (17110448199).jpg 1,457 × 1,399; 2.29 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Central Mine, Keweenaw County, Upper Peninsula of Michigan, USA) 1 (17301460012).jpg 2,364 × 2,388; 3.77 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Central Mine, Keweenaw County, Upper Peninsula of Michigan, USA) 2 (17127538489).jpg 4,000 × 2,604; 3.99 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Central Mine, Keweenaw County, Upper Peninsula of Michigan, USA) 3.jpg 3,669 × 1,709; 3.88 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Franklin Jr. Mine, Hancock, Upper Peninsula of Michigan, USA) (17106343547).jpg 3,008 × 1,965; 3.22 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Franklin Mine, Hancock, Michigan, USA) (17277152206).jpg 3,996 × 2,538; 3.02 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Keweenaw Peninsula, northern Michigan, USA) (17287762396).jpg 1,073 × 815; 663 KB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Quincy Mine, Hancock, Upper Peninsula of Michigan, USA) 1 (17121644789).jpg 3,512 × 2,532; 2.64 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Quincy Mine, Hancock, Upper Peninsula of Michigan, USA) 2 (17120096608).jpg 2,681 × 2,402; 2.92 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Quincy Mine, Hancock, Upper Peninsula of Michigan, USA) 4 (16685668844).jpg 1,953 × 1,625; 3.29 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Quincy Mine, Hancock, Upper Peninsula of Michigan, USA) 5 (17106540307).jpg 3,008 × 2,000; 3.44 MB
  
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  Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Quincy Mine, Hancock, Upper Peninsula of Michigan, USA) 6 (17126194668).jpg 1,977 × 1,727; 1.89 MB
  
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  Copper crystals with cuprite coating (Mesoproterozoic, 1.05-1.06 Ga; Kearsarge Mine, Kearsarge, Michigan, USA) (17313358891).jpg 1,963 × 1,992; 2.21 MB
  
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  Copper skull (Mesoproterozoic, 1.05-1.06 Ga; Calumet and Hecla Mine, Calumet, Michigan, USA) 2 (16682645693).jpg 2,640 × 1,959; 2.98 MB
  
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  Copper skull (Mesoproterozoic, 1.05-1.06 Ga; Calumet and Hecla Mine, Calumet, Michigan, USA) 5 (16680420874).jpg 2,598 × 1,534; 2.52 MB
  
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  Copper skull (Mesoproterozoic, 1.05-1.06 Ga; Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 3 (17140243779).jpg 2,432 × 2,284; 3.99 MB
  
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  Copper skull (Mesoproterozoic, 1.05-1.06 Ga; Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 4 (17324695652).jpg 2,452 × 1,893; 2.59 MB
  
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  Copper with quartz crystal molds (Mesoproterozoic, 1.05-1.06 Ga; Caledonia Mine, Upper Peninsula of Michigan, USA) (17301714881).jpg 2,528 × 1,843; 2.23 MB
  
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  Copper with silver crystals (Mesoproterozoic, 1.05-1.06 Ga; Wolverine Mine, Upper Peninsula of Michigan, USA) (17277224856).jpg 1,284 × 883; 1.06 MB
  
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  Copper-silver "halfbreed" (Mesoproterozoic, 1.05-1.06 Ga; Keweenaw Peninsula, northern Michigan, USA) (16691554394).jpg 2,653 × 1,420; 1.94 MB
  
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  Copper-silver glacial cobble (Mesoproterozoic, 1.05-1.06 Ga; Michigan, USA) 1 (16673627104).jpg 2,639 × 1,850; 2.85 MB
  
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  Cupriferous amygdaloidal basalt (Knowlton Flow, Portage Lake Volcanic Series, upper Mesoproterozoic, ~1.096 Ga; Caledonia Mine, Upper Peninsula of Michigan, USA).jpg 960 × 629; 538 KB
  
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  Cupriferous amygdaloidal basalt (Mesoproerozoic, 1.05-1.06 Ga; Keweenaw Peninsula, northern Michigan, USA) (16691110994).jpg 2,505 × 1,992; 3.2 MB
  
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  Cupriferous felsite conglomerate (Mesoproterozoic; Kingston Mine, Keweenaw County, Michigan, USA) (17287655226).jpg 3,008 × 2,000; 2.91 MB
  
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  Glacial copper boulder (Mesoproterozoic, 1.05-1.06 Ga; near Houghton, Keweenaw Peninsula, Michigan, USA) (17269890716).jpg 2,549 × 1,919; 3.74 MB
  
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  Large native copper amygdule (Mesoproterozoic, 1.05-1.06 Ga; Ahmeek Mine, Ahmeek, Upper Peninsula of Michigan, USA) 2 (17100509727).jpg 2,538 × 1,745; 2.29 MB
  
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  Momma Cat in the cat tree 12 (48765234236).jpg 2,816 × 2,112; 3.76 MB
  
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  Native copper from intraclast conglomerate matrix (Mesoproterozoic, 1.05-1.06 Ga; Conglomerate Lode, Centennial Mine, Houghton County, Michigan, USA) 1 (17116629157).jpg 2,590 × 2,934; 3.62 MB
  
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  Native copper in calcite crystal (late Mesoproterozoic mineralization age, 1.05-1.06 Ga; Central Mine, Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 3 - 41748137370.jpg 1,929 × 2,631; 3.86 MB
  
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  Native copper in calcite crystals (late Mesoproterozoic mineralization age, 1.05-1.06 Ga; Quincy Mine, Hancock, Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 7 (17333055945).jpg 3,841 × 2,907; 3.9 MB
  
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  Native copper vein (Mesoproterozoic, 1.05-1.06 Ga; Great Sand Bay, Keweenaw County, Upper Peninsula of Michigan, USA) 1 (17096297627).jpg 4,000 × 3,000; 3.15 MB
  
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  Native copper-coated cobble (Mesoproterozoic; Calumet and Hecla Mine, Calumet, Michigan, USA) 1 (16693425853).jpg 2,126 × 1,911; 2.37 MB
  
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  Native copper-replaced cobble (Mesoproterozoic; Calumet and Hecla Mine, Calumet, Michigan, USA) 1 (17313208741).jpg 1,942 × 1,842; 2.14 MB
  
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  Native copper-replaced cobble (Mesoproterozoic; Calumet and Hecla Mine, Calumet, Michigan, USA) 3 (17125868938).jpg 2,284 × 1,723; 2.29 MB
  
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  Native copper-replaced cross-bedded sedimentary rocks (Nonesuch Shale, Mesoproterozoic; White Pine Mine, Upper Peninsula of Michigan, USA) 1 (17110279879).jpg 2,685 × 1,991; 3.55 MB
  
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  Silver (Kearsarge Lode, Mesoproterozoic, 1.05-1.06 Ga; Houghton County, Upper Peninsula of Michigan, USA) (17284945411).jpg 1,842 × 1,593; 2.39 MB
  
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  Silver (Mesoproterozoic, 1.05-1.06 Ga; copper mine near Houghton, Michigan, USA) 3 (17083636640).jpg 4,000 × 3,000; 7.64 MB
  
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  Silver (Mesoproterozoic, 1.05-1.06 Ga; Kearsarge Mine, Houghton County, Upper Peninsula of Michigan, USA) 2 (17087021507).jpg 1,462 × 1,069; 1.46 MB
  
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  Silver (Mesoproterozoic, 1.05-1.06 Ga; Michigan Mine, Ontonagon County, Upper Peninsula of Michigan, USA) (17285172135).jpg 1,894 × 1,413; 2.27 MB
  
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  Silver (Mesoproterozoic, 1.05-1.06 Ga; Osceola Mine, Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 1 (17293988561).jpg 2,160 × 2,114; 2.47 MB
  
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  Silver (Mesoproterozoic, 1.05-1.06 Ga; Upper Peninsula of Michigan, USA) (17077945597).jpg 2,378 × 1,409; 2.69 MB
  
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  Silver (Mesoproterozoic, 1.05-1.06 Ga; Wolverine Mine, Upper Peninsula of Michigan, USA) 2 (17100315830).jpg 1,982 × 2,239; 3.29 MB
  
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  Silver and copper (Mesoproterozoic, 1.05-1.06 Ga; Upper Peninsula of Michigan, USA) (17283607002).jpg 2,341 × 1,824; 4.06 MB
  
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  Silver-copper mass (Mesoproterozoic, 1.05-1.06 Ga; Central Mine, Ontonagon County, Upper Peninsula of Michigan, USA) 2 (17269160212).jpg 2,549 × 1,819; 2.48 MB