Historical Marker

Chaco Cliffs


Great cliffs of red sandstone form the southern boundary of the San Juan basin. The strata exposed here are the gently upturned edge of the structural basin, which contains coal, uranium, oil and gas resources. The Zuni Mountains to the south represent the old basement rock upon which the basin strata were deposited. Elevation is 6,900 feet.

The state has a diverse population, with a significant number of Hispanic, Native American, and Anglo residents. The Spanish language and Hispanic culture have had a profound impact on the state's history and traditions.