Geology of Colorado (Boulder Valley) - Field Trip #1, Stop #3: Fountain & Lyons Formations

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"Colluvium" - gravity moving rocks so bigger rocks are on top in debris flow. (Like the "Gorp" effect where the larger nuts move to the top of the bag while the smaller go to the bottom.)
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"Colluvium" - gravity moving rocks so bigger rocks are on top in debris flow. (Like the "Gorp" effect where the larger nuts move to the top of the bag while the smaller go to the bottom.)