Ash, Pyroclasts, and Lava. Bottom from the Top Down.

1 month ago
8

Superposition seems to hold only the layers have slid down into the Colorado River graben. The top here is the bottom of time. The Bridge Springs Ash turns from a lithified tuff to a welded tuff just traversing this ridge alone. And the Horney Toads had it comming.

Norah Jones on YouTube:
https://www.youtube.com/watch?v=Sl_4CVB6EVQ

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