Windblown sand
Quaternary, younger than 126,000 years. 12 crags on this site have their map point on it.
What the map says
Fine to medium sand derived mainly from alluvium of major streams and distributed east and southeast of source area by wind.
1:100,000 sheet: Trimble and others, 2003, U.S. Geological Survey Geologic Investigations Series I-856-H (12 crags). A contact line at that scale is about 100 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.
Denver Metropolitan Area Bouldering and Buildering
- Central Park Bouldering Area11 boulder problems · 5,290 ft
- Magness Area4 boulder problems · DU Campus Bouldering/Buildering · 5,353 ft
- Regis Campus3 boulder problems · Northwest Denver Buildering · 5,307 ft
- Mudd Science Building2 boulder problems · DU Campus Bouldering/Buildering · 5,356 ft
- SIE Lower Tier Wall2 boulder problems · DU Campus Bouldering/Buildering · 5,360 ft
- Sturm Hall2 routes · DU Campus Bouldering/Buildering · 5,349 ft
- Campus Safety Center1 boulder problem · DU Campus Bouldering/Buildering · 5,354 ft
- Denver Research Institute1 boulder problem · DU Campus Bouldering/Buildering · 5,365 ft
- Nelson Hall1 boulder problem · DU Campus Bouldering/Buildering · 5,359 ft
- Physics Building1 route · DU Campus Bouldering/Buildering · 5,356 ft
- Ritchie Center1 route · DU Campus Bouldering/Buildering · 5,343 ft
- Sandoval Campus Buildering area1 boulder problem · 5,238 ft