Category:Granite samples from the United States

Subcategories

This category has the following 6 subcategories, out of 6 total.

Media in category "Granite samples from the United States"

The following 7 files are in this category, out of 7 total.

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  Alaskite Colorado.jpg 938 × 766; 136 KB
  
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  Granite 2641.jpg 4,608 × 3,072; 4.75 MB
  
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  Granite w Biotite, Feldspar & Quartz 2643.jpg 4,608 × 3,072; 5.53 MB
  
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  Graphic granite (runite) (Eight Mile Park Pegmatite District, Mesoproterozoic, 1.430 to 1.474 Ga; roadcut along 3A Road, north of Royal Gorge Bridge, west of Canon City, south-central Colorado, USA) 3 (48751503966).jpg 3,387 × 2,468; 5.75 MB
  
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  Graphic granite (runite) (Eight Mile Park Pegmatite District, Mesoproterozoic, 1.430 to 1.474 Ga; roadcut along 3A Road, north of Royal Gorge Bridge, west of Canon City, south-central Colorado, USA) 7 (48751697267).jpg 2,667 × 1,745; 2.73 MB
  
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  Na-Ca altered porphyritic granite (Yerington Batholith, Middle Jurassic, 168.5 to 169.4 Ma; just west of Mickey Pass, Singatse Range, Lyon County, Nevada, USA) (14911901299).jpg 1,333 × 920; 209 KB
  
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  Pegmatitic granite (Spruce Pine Pegmatite District, Devonian; Wiseman Quarry, near Spruce Pine, North Carolina, USA) 2 (26613088577).jpg 2,923 × 2,947; 5.38 MB