Category:Amygdaloidal basalt

Subcategories

This category has the following 4 subcategories, out of 4 total.

Media in category "Amygdaloidal basalt"

The following 20 files are in this category, out of 20 total.

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  Amygdaloidal basalt (North Shore Volcanic Series, upper Mesoproterozoic, ~1.1 Ga; Grand Marais, Cook County, Minnesota, USA) (39619143950).jpg 2,450 × 1,620; 2.97 MB
  
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  Amygdaloidal basalt (Portage Lake Volcanic Series, upper Mesoproterozoic, 1.093 to 1.097 Ga; Keweenaw Peninsula, Upper Peninsula of Michigan, USA) (8280978633).jpg 960 × 628; 446 KB
  
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  Amygdaloidal basalt (Portage Lake Volcanic Series, upper Mesoproterozoic, 1.093 to 1.097 Ga; Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 2.jpg 3,708 × 2,266; 5.3 MB
  
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  Amygdaloidal basalt (Portage Lake Volcanic Series, upper Mesoproterozoic, 1.093 to 1.097 Ga; Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 3.jpg 3,955 × 2,680; 5.5 MB
  
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  Amygdaloidal basalt (Portage Lake Volcanic Series, upper Mesoproterozoic, 1.093 to 1.097 Ga; Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 35.jpg 4,000 × 2,374; 4.78 MB
  
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  Amygdaloidal basalt (Portage Lake Volcanic Series, upper Mesoproterozoic, ~1.095-1.096 Ga; mine north of South Range, Upper Peninsula of Michigan, USA).jpg 2,529 × 2,391; 4.79 MB
  
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  Amygdaloidal basalt (Portage Lake Volcanic Series, upper Mesoproterozoic, ~1.095-1.096 Ga; old quarry north of South Range, Upper Peninsula of Michigan, USA) (8280980247).jpg 960 × 634; 358 KB
  
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  Amygdaloidal basalt (upper Portage Lake Volcanic Series, upper Mesoproterozoic, ~1.094 Ga; Delaware Copper Mine, Upper Peninsula of Michigan, USA) (8282034404).jpg 960 × 629; 466 KB
  
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  Amygdaloidal basalt (upper Portage Lake Volcanic Series, upper Mesoproterozoic, ~1.094 Ga; Delaware Copper Mine, Upper Peninsula of Michigan, USA) 2.jpg 3,397 × 2,101; 5.8 MB
  
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  Amygdaloidal basalt (upper Portage Lake Volcanic Series, upper Mesoproterozoic, ~1.094 Ga; Delaware Copper Mine, Upper Peninsula of Michigan, USA) 3.jpg 3,927 × 2,613; 7.14 MB
  
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  Amygdaloidal basalt (upper Portage Lake Volcanic Series, upper Mesoproterozoic, ~1.094 Ga; Delaware Copper Mine, Upper Peninsula of Michigan, USA) 4.jpg 4,000 × 2,439; 7.91 MB
  
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  Amygdaloidal basalt 2.jpg 2,324 × 1,734; 2.03 MB
  
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  Amygdaloidal basalt 5.jpg 3,424 × 2,505; 5.38 MB
  
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  Amygdaloidal basalt 6.jpg 3,419 × 2,523; 6.29 MB
  
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  Brennecke Nunataks sheared amygdaloidal basalt - portrait.jpg 2,135 × 3,250; 1.69 MB
  
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  Cupriferous amygdaloidal basalt (Kearsarge Flow, Portage Lake Volcanic Series, upper Mesoproterozoic, 1.095 Ga; South Kearsarge Mine, Upper Peninsula of Michigan, USA) 1.jpg 960 × 626; 528 KB
  
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  Cupriferous amygdaloidal basalt (Knowlton Flow, Portage Lake Volcanic Series, upper Mesoproterozoic, ~1.096 Ga; Caledonia Mine, Upper Peninsula of Michigan, USA).jpg 960 × 629; 538 KB
  
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  Cupriferous amygdaloidal basalt (Mesoproerozoic, 1.05-1.06 Ga; Keweenaw Peninsula, northern Michigan, USA) (16691110994).jpg 2,505 × 1,992; 3.2 MB
  
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  Large quartz-laumontite amygdule in quartz tholeiite basalt lava flow (Two Harbors Basalts, North Shore Volcanic Series, Mesoproterozoic, 1097-1098 Ma; Burlington Bay, Two Harbors, Minnesota, USA) 8.jpg 2,348 × 1,618; 3.47 MB
  
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  NPS john-day-fossil-beds-geologic-map.jpg 4,588 × 2,676; 2.32 MB