Category:Hydrothermal alteration of the Katmai volcanic cluster

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "Hydrothermal alteration of the Katmai volcanic cluster"

The following 5 files are in this category, out of 5 total.

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  Colorful ash Valley of Ten Thousand Smokes.jpg 3,264 × 2,448; 1.99 MB
  
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  Colors near Novarupta (13542878805).jpg 4,896 × 3,264; 6.5 MB
  
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  Hiker walking on ash with an extinct fumarole (13542961864).jpg 1,600 × 1,200; 635 KB
  
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  Tephra ring around Novarupta (13542871345).jpg 4,896 × 3,264; 5.79 MB
  
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  Tephra ring around Novarupta 2 08182013 (13543257664).jpg 4,896 × 3,264; 5.77 MB