Geology of Colorado (Boulder Valley) - Field Trip #1, Stop #5: Lykins, Canyon Spring, Morrison, Dakota Formations

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Dakota Formation - Image 1 of 5 for panoramic image. Some layers of sandstone may have been the result of large storms which washed sand out to sea, only to be later covered up again by marine muds/shales.
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Dakota Formation - Image 1 of 5 for panoramic image. Some layers of sandstone may have been the result of large storms which washed sand out to sea, only to be later covered up again by marine muds/shales.