Cross-section of an excavated mountain and rock showing volcanic layers along the North Shore of Lake Superior at Good Harbor Bay, Minnesota

---

Cross-section of an excavated mountain and rock showing volcanic layers along the North Shore of Lake Superior at Good Harbor Bay in Northern Minnesota, United States. Beneath the dark-gray basalt flow is a reddish, thinly bedded siltstone, sandstone, and shale formation.

---

Size: 6346px × 3805px
Location: Cook County, Minnesota
Photo credit: © Todd Strand / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: .., 61, activity, america, american, attraction, attractions, basalt, basaltic, bay, carved-, chiseled, civil, cliff, cliffs, color, contruction, cook, county, cross, cross-section, cut-, destination, destinations, engineering, excavate, excavated, excavation, excavations, flow, flows, formation, formations, geological, geology, good, harbor, highway, hill, hillside, historic, historical, history, lake, lava, lavas, layer, layers, minnesota, mn, mountain, mountains, mountainside, north, northern, red, reddish, road, roads, roadside, rock, rocks, rural, sandstone, scene, scenery, sections, sedimentary, shale, shore, siltstone, states, summer, superior, thinly-bedded, tourist, transportation, travel, united, usa, volcanic, volcanism