Category:Oligocene geology of Colorado

Subcategories

This category has the following 12 subcategories, out of 12 total.

Media in category "Oligocene geology of Colorado"

The following 14 files are in this category, out of 14 total.

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  Gold ore (auriferous altered rhyolite) (Golden Wonder Vein, Late Oligocene, 27.5 Ma; Golden Wonder Mine, San Juan Mountains, Colorado, USA) 1 (40085596012).jpg 3,706 × 2,010; 4.94 MB
  
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  Gold ore (auriferous altered rhyolite) (Golden Wonder Vein, Late Oligocene, 27.5 Ma; Golden Wonder Mine, San Juan Mountains, Colorado, USA) 2 (25246150567).jpg 3,548 × 1,949; 4.48 MB
  
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  Gold ore (auriferous altered rhyolite) (Golden Wonder Vein, Late Oligocene, 27.5 Ma; Golden Wonder Mine, San Juan Mountains, Colorado, USA) 3 (40118421311).jpg 3,601 × 2,654; 6.49 MB
  
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  Gold ore (auriferous altered rhyolite) (Golden Wonder Vein, Late Oligocene, 27.5 Ma; Golden Wonder Mine, San Juan Mountains, Colorado, USA) 4 (40118404691).jpg 3,306 × 2,026; 5.15 MB
  
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  Gold ore (auriferous altered rhyolite) (Golden Wonder Vein, Late Oligocene, 27.5 Ma; Golden Wonder Mine, San Juan Mountains, Colorado, USA) 5 (26244189418).jpg 3,356 × 2,073; 4.43 MB
  
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  Gold ore (auriferous altered rhyolite) (Golden Wonder Vein, Late Oligocene, 27.5 Ma; Golden Wonder Mine, San Juan Mountains, Colorado, USA) 6 (39219099325).jpg 3,566 × 2,693; 5.81 MB
  
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  Gold ore (auriferous altered rhyolite) (Golden Wonder Vein, Late Oligocene, 27.5 Ma; Golden Wonder Mine, San Juan Mountains, Colorado, USA) 7 (39219090505).jpg 3,355 × 1,583; 3.96 MB
  
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  Gold ore (auriferous altered rhyolite) (Golden Wonder Vein, Late Oligocene, 27.5 Ma; Golden Wonder Mine, San Juan Mountains, Colorado, USA) 8 (39406412344).jpg 3,128 × 1,918; 4.31 MB
  
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  Molybdenite vein in alkaline igneous host rock (Oligocene, 24-33 Ma; Climax Mine, Fremont Pass, Colorado, USA) 1 (19689622340).jpg 4,000 × 3,000; 4.45 MB
  
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  Molybdenite vein in alkaline igneous host rock (Oligocene, 24-33 Ma; Climax Mine, Fremont Pass, Colorado, USA) 3 (19689604770).jpg 4,000 × 2,272; 3.29 MB
  
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  Molybdenite vein in alkaline igneous host rock (Oligocene, 24-33 Ma; Climax Mine, Fremont Pass, Colorado, USA) 6 (19690939099).jpg 4,000 × 3,000; 4.2 MB
  
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  Molybdenum ore (molybdenite-quartz vein in host rock, Oligocene, 24-33 Ma; Climax Mine, Fremont Pass, Colorado, USA) (14837843479).jpg 1,265 × 899; 234 KB
  
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  Molybdenum ore (molybdenite-quartz vein in host rock, Oligocene, 24-33 Ma; Climax Mine, Fremont Pass, Colorado, USA).jpg 1,238 × 890; 995 KB
  
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  Molybdenum ore (molybdenite-quartz veins in alkaline granite, Oligocene, 24-33 Ma; Climax Mine, Fremont Pass, Colorado, USA) (15024574245).jpg 1,201 × 1,828; 1.06 MB