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

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Contact point between Lykins formation (reds) and Canyon Spring sandstone (whites). Emmett's hand is on the Canyon Spring sandstone. The greenish layer in between is where iron has leached out of the uppermost Lykins formation.
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Contact point between Lykins formation (reds) and Canyon Spring sandstone (whites). Emmett's hand is on the Canyon Spring sandstone. The greenish layer in between is where iron has leached out of the uppermost Lykins formation.