Pink to gray layered beds of sedimentary rocks (Perdido, Lost Burrow, and Tin Mountain formations of Devonian to Mississippian age) crop out in the canyon walls of upper Marble Canyon (Streitz and Stinson, 1974).
This page is <https://gotbooks.miracosta.edu/gonp/deva/html/marble47.htm
Last modified: 11/30/2010