Gravels and alluviums
Pleistocene, younger than 781,000 years. 29 crags on this site have their map point on it.
What the map says
Includes Broadway and Louviers Alluviums Lithology: unconsolidated gravel.
1:500,000 sheet: Horton and others, 2017, U.S. Geological Survey Data Series 1052 (29 crags). A contact line at that scale is about 500 m wide on the ground.
Served by Macrostrat (CC BY 4.0). The wording is the map's own, quoted as a fact about the mapped unit, not about any one wall.
Durango
- The Boxcar14 boulder problems · X Rock · 6,743 ft
- X Rock10 routes and 1 boulder problem · 6,795 ft
- A. Triple Tree Area9 routes · East Animas · 6,585 ft
- H. Overview & Waterfall9 routes · East Animas · 6,585 ft
- B. Yosemite Crack Zone8 routes · East Animas · 6,585 ft
- K. Solarium7 routes · East Animas · 6,585 ft
- Elementary Wall7 routes · X Rock · 6,777 ft
- Fume Wall Right6 routes · Fume Wall · 6,900 ft
- Gold Wall6 routes · X Rock · 6,815 ft
- The Gullies6 routes · X Rock · 6,812 ft
- Dos XX4 routes · X Rock · 6,827 ft
- Sweet Sandstone4 routes · X Rock · 6,825 ft
- Ken's Face3 routes · X Rock · 6,846 ft
- Bouldering Cave1 boulder problem · Fume Wall · 6,975 ft
- Unnamed Crag1 route · West Animas · 6,992 ft