Category:Outcrops in Minnesota

Subcategories

This category has the following 18 subcategories, out of 18 total.

Media in category "Outcrops in Minnesota"

The following 37 files are in this category, out of 37 total.

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  7BridgesDuluthMN.jpg 3,366 × 2,242; 4.7 MB
  
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  Autobrecciated amygdaloidal quartz tholeiite basalt aa lava flow top (flow B, Two Harbors Basalts, North Shore Volcanic Series, Mesoproterozoic, 1097-1098 Ma; Burlington Bay, Two Harbors, Minnesota, USA) 5 (22289912628).jpg 4,000 × 3,000; 5.35 MB
  
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  Autobrecciated amygdaloidal quartz tholeiite basalt aa lava flow top (flow B, Two Harbors Basalts, North Shore Volcanic Series, Mesoproterozoic, 1097-1098 Ma; Burlington Bay, Two Harbors, Minnesota, USA) 6 (21856406133).jpg 4,000 × 3,000; 5.6 MB
  
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  Basalt (Gooseberry River Basalts, Mesoproterozoic, 1097-1098 Ma; Rt. 61 roadcut just east of Upper Falls, Gooseberry Falls State Park, North Shore of Lake Superior, Minnesota, USA) 4 (23021043250).jpg 4,000 × 2,526; 4.26 MB
  
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  Basalt (Gooseberry River Basalts, Mesoproterozoic, 1097-1098 Ma; Rt. 61 roadcut just east of Upper Falls, Gooseberry Falls State Park, North Shore of Lake Superior, Minnesota, USA) 6 (22689707283).jpg 4,000 × 2,713; 4.13 MB
  
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  Basalt (Gooseberry River Basalts, Mesoproterozoic, 1097-1098 Ma; Rt. 61 roadcut just east of Upper Falls, Gooseberry Falls State Park, North Shore of Lake Superior, Minnesota, USA) 7 (23290704676).jpg 3,992 × 2,744; 4 MB
  
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  Basalt lava flow (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 3 (22414818916).jpg 3,731 × 2,400; 3.36 MB
  
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  Basalt lava flows (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 6 (22253985789).jpg 3,000 × 3,599; 3.31 MB
  
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  Biwabik Iron-Formation (Paleoproterozoic, ~1.878 Ga; Mountain Iron Mine, Mountain Iron, Minnesota, USA) 2 (23213089800).jpg 4,000 × 2,476; 3.26 MB
  
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  Boundary Waters Canoe Area.jpg 360 × 364; 42 KB
  
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  Canadian Sheild P7160635.jpg 3,072 × 2,304; 1.69 MB
  
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  Gabbroic anorthosite to anorthositic gabbro (anorthosite series, Duluth Complex, Mesoproterozoic, 1099 Ma; Merritt Creek West Skyline Parkway roadcut, Duluth, Minnesota, USA) 6.jpg 4,000 × 3,000; 4.15 MB
  
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  HighFallsPigeonRiver.jpg 1,000 × 750; 277 KB
  
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  Interbedded graywacke-siltstone-slate (Mud Lake sequence, Neoarchean; Bourgin Road roadcut, Virginia, Minnesota, USA) 3 (22878917114).jpg 3,773 × 2,995; 3.83 MB
  
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  Interbedded metagraywacke-slate (Lake Vermilion Formation, Neoarchean, 2.695-2.722 Ga; Pike River Bridge outcrop, just north of Peyla, Minnesota, USA) 1 (21426298479).jpg 4,000 × 3,000; 3.68 MB
  
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  Interbedded metagraywacke-slate (Lake Vermilion Formation, Neoarchean, 2.695-2.722 Ga; Rt. 169 roadcut between Tower and Peyla, Minnesota, USA) 4 (21398320030).jpg 4,000 × 3,000; 3.9 MB
  
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  Interbedded metagraywacke-slate (Lake Vermilion Formation, Neoarchean, 2.695-2.722 Ga; Rt. 169 roadcut between Tower and Peyla, Minnesota, USA) 5 (20963580034).jpg 4,000 × 3,000; 4.07 MB
  
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  Jaspilite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.69 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 5 (18417567614).jpg 3,995 × 2,569; 4.36 MB
  
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  JayCookeStatePark1.jpg 717 × 538; 87 KB
  
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  Lester River & Japp Hole Falls (Lester Park, Minnesota, USA) (22294211225).jpg 3,823 × 1,877; 3.4 MB
  
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  LesterRiver Duluth.jpg 1,023 × 768; 192 KB
  
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  Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.69 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 19 (19014438976).jpg 3,985 × 2,325; 3.57 MB
  
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  Merritt Creek (Skyline Parkway, Duluth, Minnesota, USA) 1 (21604836463).jpg 4,000 × 3,000; 5.73 MB
  
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  Merritt Creek (Skyline Parkway, Duluth, Minnesota, USA) 2 (22037786730).jpg 4,000 × 3,000; 5 MB
  
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  Metamorphosed pillow basalt (Ely Greenstone, Neoarchean, ~2.722 Ga; Rt. 169 roadcut just west of Ely, Minnesota, USA) 1 (21340651099).jpg 3,990 × 2,958; 4.64 MB
  
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  Metamorphosed pillow basalt (Ely Greenstone, Neoarchean, ~2.722 Ga; Rt. 169 roadcut just west of Ely, Minnesota, USA) 2 (20906414443).jpg 4,000 × 2,911; 4.57 MB
  
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  Metamorphosed pillow basalt (Ely Greenstone, Neoarchean, ~2.722 Ga; Rt. 169 roadcut just west of Ely, Minnesota, USA) 3 (21501331186).jpg 3,000 × 4,000; 4.11 MB
  
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  Minnesota's Distribution of Exposed Crystalline Rocks.PNG 611 × 678; 92 KB
  
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  Outcropping banded iron formation - panoramio.jpg 483 × 500; 229 KB
  
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  Palisade Head E2.jpg 1,024 × 768; 320 KB
  
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  Palisade, Shovel Point.jpg 1,632 × 1,232; 869 KB
  
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  Pipe quarry 02.jpg 2,850 × 1,932; 978 KB
  
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  Pyritic dacitic volcaniclastite (Lake Vermilion Formation, Neoarchean, 2.695-2.722 Ga; Rt. 169 roadcut, just west of Tower, Minnesota, USA) 1 (23047256249).jpg 4,000 × 3,000; 4.77 MB
  
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  Quartz tholeiite basalt lava flows (flow B over flow A, Two Harbors Basalts, North Shore Volcanic Series, Mesoproterozoic, 1097-1098 Ma; Burlington Bay, Two Harbors, Minnesota, USA) 1 (22422894536).jpg 3,999 × 2,212; 3.11 MB
  
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  Slate (Knife Lake Formation, metamorphism at 2.7 Ga, Neoarchean; Rt. 135 roadcut, Gilbert, Minnesota, USA) 9 (23212180220).jpg 4,000 × 3,000; 4.96 MB
  
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  Taconite (Biwabik Iron-Formation, Paleoproterozoic, ~1.878 Ga; roadcut in Chisholm, Minnesota, USA) 25 (23086828914).jpg 4,000 × 3,000; 4.58 MB
  
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  TemperanceRiverStateParkWaterfalls.jpg 1,600 × 1,200; 1,017 KB