Category:Granite dikes in Montana

Media in category "Granite dikes in Montana"

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

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  Amphibolite with alaskite granite dike (Neoarchean; Rt. 212 roadcut, Beartooth Mountains, Montana, USA) 1 (29687155532).jpg 2,184 × 2,636; 4.31 MB
  
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  Amphibolite with alaskite granite dike (Neoarchean; Rt. 212 roadcut, Beartooth Mountains, Montana, USA) 2 (29174063993).jpg 2,156 × 2,640; 4.5 MB
  
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  Amphibolite with alaskite granite dike (Neoarchean; Rt. 212 roadcut, Beartooth Mountains, Montana, USA) 3 (29174063773).jpg 1,960 × 2,480; 3.55 MB