Category:Igneous intrusions in Montana

Subcategories

This category has the following 7 subcategories, out of 7 total.

Media in category "Igneous intrusions in Montana"

The following 17 files are in this category, out of 17 total.

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  Adel volcanics.jpg 1,661 × 1,808; 689 KB
  
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  Aplite dike in Butte Quartz Monzonite (Late Cretaceous, 76 Ma; Orphan Boy Mine, Butte, Montana, USA) 1 (8359832244).jpg 2,426 × 3,165; 6.01 MB
  
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  Aplite dike in Butte Quartz Monzonite (Late Cretaceous, 76 Ma; Orphan Boy Mine, Butte, Montana, USA) 10.jpg 3,008 × 2,000; 4.32 MB
  
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  Aplite dike in Butte Quartz Monzonite (Late Cretaceous, 76 Ma; Orphan Boy Mine, Butte, Montana, USA) 2 (8358767647).jpg 3,648 × 2,736; 8.2 MB
  
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  DevilsSlide1965.jpg 1,999 × 1,277; 819 KB
  
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  Glac cross section en.svg 1,203 × 425; 39 KB
  
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  Humbug Spires WSA (9469772576).jpg 2,880 × 4,320; 6.74 MB
  
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  Hydrothermal veins & altered Butte Quartz Monzonite (Interstate 15 roadcut east of Butte, Montana, USA) 63.jpg 3,008 × 1,602; 4.07 MB
  
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  Hydrothermal veins & altered Butte Quartz Monzonite (Interstate 15 roadcut east of Butte, Montana, USA) 64.jpg 3,008 × 2,000; 5.23 MB
  
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  Hydrothermal veins & altered Butte Quartz Monzonite (Interstate 15 roadcut east of Butte, Montana, USA) 66.jpg 3,008 × 2,000; 5.73 MB
  
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  Hydrothermal veins & altered Butte Quartz Monzonite (Interstate 15 roadcut east of Butte, Montana, USA) 67.jpg 3,008 × 2,000; 5.67 MB
  
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  Hydrothermal veins in Butte Quartz Monzonite (Woodville Canyon, northeast of Butte, Montana, USA) 2.jpg 3,648 × 2,736; 7.01 MB
  
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  Limestone Butte Montana Laccolith.jpg 1,500 × 1,000; 526 KB
  
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  Mount Reynolds.jpg 3,264 × 2,448; 2.98 MB
  
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  Sandstone-phonolite intrusive contact (Buck Ranch, Highwood Mountains, Montana, USA) 1 (49060639223).jpg 3,996 × 1,929; 4.91 MB
  
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  Sandstone-phonolite intrusive contact (Buck Ranch, Highwood Mountains, Montana, USA) 2 (49061149871).jpg 4,000 × 2,467; 6.78 MB
  
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  Upper Missouri National WSR (9442828648).jpg 3,283 × 2,212; 2.35 MB