USA, Arizona, Coconino, Grand Canyon National Park, off North Bass Trail, ca 1-3/4 miles down and south of trailhead, White Canyon, below Coconino Sandstone in Supai formation.
36.329722 -112.348889
36° 19' 47" N 112° 20' 56" W
Long changed to -112d from 111d on label (this places site on Navajo Res. near Tuba City)