Category:Archean metamorphic rocks in Montana

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Media in category "Archean metamorphic rocks in Montana"

The following 3 files are in this category, out of 3 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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  Amphibolite (Archean, 3.1-3.2 Ga; Norris South roadcut, Madison County, Montana, USA) 2 (45625451951).jpg 3,353 × 2,332; 5.78 MB
  
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  Rock Creek Vista Point (Beartooth Mountains, southern Montana, USA) (15492817075).jpg 3,006 × 1,800; 2.08 MB