Category:Archean geology of Montana

Subcategories

This category has the following 9 subcategories, out of 9 total.

Media in category "Archean geology of Montana"

The following 22 files are in this category, out of 22 total.

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  Amphibolite (Archean, 3.1-3.2 Ga; Norris South roadcut, Madison County, Montana, USA) 1 (45574881922).jpg 4,000 × 2,489; 8.41 MB
  
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  Faulted gneiss (Archean; Ennis Lake North roadcut, Madison County, Montana, USA) 3 (44800967484).jpg 3,000 × 4,000; 7.26 MB
  
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  Gneiss (Archean; Norris South roadcut, Madison County, Montana, USA) 5 (44803634414).jpg 3,000 × 4,000; 5.57 MB
  
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  Gneiss with mafic enclave (Archean; Norris South roadcut, Madison County, Montana, USA) 2 (44803636724).jpg 4,000 × 3,000; 7.11 MB
  
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  Gneiss with mafic enclave (Archean; Norris South roadcut, Madison County, Montana, USA) 5 (45479834612).jpg 3,000 × 4,000; 6.88 MB
  
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  Gneiss with mafic enclaves (Archean; Norris South roadcut, Madison County, Montana, USA) 1 (44803636174).jpg 4,000 × 3,000; 6.68 MB
  
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  Highly convoluted gneiss (Archean; Norris South roadcut, Madison County, Montana, USA) 1 (45479834782).jpg 4,000 × 3,000; 9.52 MB
  
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  Highly convoluted gneiss (Archean; Norris South roadcut, Madison County, Montana, USA) 2 (43713103830).jpg 4,000 × 3,000; 8.92 MB
  
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  Isoclinal & subisoclinal folds in gneiss (Archean; Ennis Lake North roadcut, Madison County, Montana, USA) (44798183024).jpg 4,000 × 3,000; 9.95 MB
  
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  Isoclinal fold in gneiss (Archean; Ennis Lake North roadcut, Madison County, Montana, USA) 2 (44609779485).jpg 4,000 × 3,000; 8.69 MB
  
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  Isoclinal fold in gneiss (Archean; Ennis Lake North roadcut, Madison County, Montana, USA) 3 (45473103022).jpg 4,000 × 2,542; 5.51 MB
  
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  Magnetite-garnet-quartz meta-iron formation (Archean; Quad Creek section - Beartooth Highway roadcut, Beartooth Mountains, Montana, USA) 1 (15196729426).jpg 3,020 × 1,992; 3.37 MB
  
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  Magnetite-garnet-quartz meta-iron formation (Archean; Quad Creek section - Beartooth Highway roadcut, Beartooth Mountains, Montana, USA) 2 (15032970799).jpg 2,376 × 2,008; 2.89 MB
  
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  Quartzite (Archean; Hellroaring Plateau, Beartooth Mountains Montana, USA) (49143602783).jpg 2,841 × 1,470; 4.98 MB
  
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  Rock Creek Vista Point (Beartooth Mountains, southern Montana, USA) (15492817075).jpg 3,006 × 1,800; 2.08 MB
  
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  Subisoclinal fold in gneiss (Archean; Norris South roadcut, Madison County, Montana, USA) 1 (31657968238).jpg 3,000 × 4,000; 10.3 MB
  
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  Subisoclinal fold in gneiss (Archean; Norris South roadcut, Madison County, Montana, USA) 2 (45479834362).jpg 4,000 × 3,000; 10.02 MB
  
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  Subisoclinal fold in gneiss (Archean; Norris South roadcut, Madison County, Montana, USA) 5 (30606300477).jpg 3,000 × 4,000; 8.88 MB
  
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  Subisoclinal fold in gneiss (Archean; Norris South roadcut, Madison County, Montana, USA) 8 (45547296521).jpg 3,000 × 4,000; 8.32 MB
  
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  Subisoclinal folds in gneiss (Archean; Ennis Lake North roadcut, Madison County, Montana, USA) 1 (30581853037).jpg 4,000 × 3,000; 8.66 MB
  
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  Subisoclinal folds in gneiss (Archean; Ennis Lake North roadcut, Madison County, Montana, USA) 2 (31650962308).jpg 4,000 × 3,000; 7.83 MB
  
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  Subisoclinal folds in gneiss (Archean; Norris South roadcut, Madison County, Montana, USA) 4 (44821930154).jpg 3,000 × 4,000; 6.82 MB