Category:Mahogany obsidian from Nez Perce Creek Flow

Media in category "Mahogany obsidian from Nez Perce Creek Flow"

The following 4 files are in this category, out of 4 total.

• 
  Mahogany obsidian (Nez Perce Creek Flow, Middle Pleistocene, about 152 ka; Firehole Canyon roadcut, Yellowstone, Wyoming, USA) 1 (20508711810).jpg 4,000 × 3,000; 3.68 MB
  
• 
  Mahogany obsidian (Nez Perce Creek Flow, Middle Pleistocene, about 152 ka; Firehole Canyon roadcut, Yellowstone, Wyoming, USA) 2 (20509962829).jpg 4,000 × 3,000; 3.57 MB
  
• 
  Mahogany obsidian (Nez Perce Creek Flow, Middle Pleistocene, about 152 ka; Firehole Canyon roadcut, Yellowstone, Wyoming, USA) 3 (20074099964).jpg 3,666 × 2,997; 3.58 MB
  
• 
  Mahogany obsidian (Nez Perce Creek Flow, Middle Pleistocene, about 152 ka; Firehole Canyon roadcut, Yellowstone, Wyoming, USA) 5 (20670391356).jpg 3,596 × 3,000; 3.72 MB