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GM-6 — Reconnaissance Geologic Map of Cañon Largo Thirty-minute Quadrangle

By Max E. Willard and Robert H. Weber, 1958, scale 1:126,720.

map image

This map is centered on US-60 from Quemado to the Arizona state line. The oldest rocks exposed are Triassic Chinle Formation (now Group), which is overlain by Cretaceous sediments, Tertiary sediments, volcaniclastics, and volcanic rocks. Numerous basaltic cones and necks erupted Quaternarly basalts. The Gila conglomerate also extends into the southern portion of the mapped area.

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File Name Size Last Modified
GM-6_map.pdf 6.85 MB 02/05/2021 02:48:47 PM
GM-6_map-pal.tif 6.27 MB 09/20/2018 09:55:58 AM
GM-6_map.tif 42.51 MB 09/20/2018 09:54:56 AM