Belden Fm
Pennsylvanian, about 323 to 313 million years old. 14 crags on this site have their map point on it.
The map groups these named formations into this unit: Belden Formation, Kerber Formation.
What the map says
Shale, limestone, and sandstone. Includes Kerber Fm in south-central Lithology: shale, limestone, sandstone.
1:500,000 sheet: Horton and others, 2017, U.S. Geological Survey Data Series 1052 (14 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.
Rifle
- Meat Wall23 routes · Rifle Mountain Park · 7,176 ft · limestone (Leadville Limestone) (another source)
- The Nappy Dugout19 routes · Rifle Mountain Park · 6,956 ft · limestone (Leadville Limestone) (another source)
- The Wasteland19 routes · Rifle Mountain Park · 6,934 ft · limestone (Leadville Limestone) (another source)
- Skull Cave14 routes · Rifle Mountain Park · 7,028 ft · limestone (Leadville Limestone) (another source)
- Lower Tier13 routes · Rifle Mountain Park · 6,980 ft · limestone (Leadville Limestone) (another source)
- Canine Wall9 routes · Rifle Mountain Park · 6,989 ft · limestone (Leadville Limestone) (another source)
- The Sanctuary6 routes · Rifle Mountain Park · 6,988 ft · limestone (Leadville Limestone) (another source)
- Hawaiian Wall5 routes · Rifle Mountain Park · 7,020 ft · limestone (Leadville Limestone) (another source)
- The Wall of Life3 routes · Rifle Mountain Park · 7,003 ft · limestone (Leadville Limestone) (another source)