Looking west from the peak of Black Mt., 3 Feb 2007. The mountains are, from left to right, the East Potrillo Mts., Riley Mountain, and the West Potrillo Mts.
Yucca elata on one of the sand hills on the north side of Black Mt., 3 Feb 2007.
On the east side of Black Mt. are rolling lava flows, partially buried in wind-borne silt. The mountains are the Organ Mountains.
Mesquite dunes north of Black Mt., 3 Feb 2007.