Modern alluvium
Cenozoic, up to about 2.6 million years old. 30 crags on this site have their map point on it.
What the map says
Includes Piney Creek Alluvium and younger deposits Lithology: unconsolidated alluvium.
1:500,000 sheet: Horton and others, 2017, U.S. Geological Survey Data Series 1052 (30 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.
Gunnison
- Upper Caves8 routes · Cement Creek · 7,702 ft
- Roadside Boulder7 boulder problems · Willow Creek · 7,702 ft
- Have a Little Help From My Friends Wall5 routes · Gate View Canyon · 7,702 ft
- Mr. Miyagi Wall5 routes · Gate View Canyon · 7,702 ft
- Western State Campus2 routes and 3 boulder problems · 7,739 ft
- Blue Mesa Inlet3 routes · 7,702 ft
- Disco Inferno Wall3 routes · Cement Creek · 7,702 ft
- Lower Caves3 routes · Cement Creek · 7,702 ft
- Marble Wall3 routes · Gate View Canyon · 7,702 ft
- Anarchy Wall2 routes · Cement Creek · 7,702 ft
- Wet Wall2 routes · Gate View Canyon · 7,702 ft
- East Wall1 route · 89 Wall, The · 7,702 ft
- Buildering1 boulder problem · 7,701 ft
- Cell Wall1 route · Gate View Canyon · 7,702 ft
- Crack Haus1 route · Gate View Canyon · 7,702 ft
- Escalator Wall1 route · Gate View Canyon · 7,702 ft
- Sac Snag Tower1 route · Hwy 92 Cliff Band · 7,702 ft
- Fight Test Boulder1 boulder problem · Willow Creek · 7,702 ft
- The Pearl1 boulder problem · Willow Creek · 7,702 ft
- Tuxedo Boulder1 boulder problem · Willow Creek · 7,702 ft