United States, California, San Bernardino, southeast side of Whipple Mountains, along rough dirt road just off Bowman Wash Road, 1.1 mi west of Parker Dam Road at Crossroads
34.23035 -114.21597
135 meters (443ft)
Reddish sandstone deposits overlain by stoney volcanic pavement, with Larrea tridentata, Abronia villosa, Chaenactis stevioides, Ambrosia dumosa, Geraea canescens.