USA, Arizona, Pinal, Florence Military Reservation: DMC 4 65300/36 59250, Site 1.8 km SSW of Ham Hill, 4.0 km NE of Poston Butte, 400 m E of U.S. Hwy 89.
32.816206 -111.284503 +-5000m.
469 meters (1538ft)
Paloverde scrub. S-draining arroyo. Sandy loam with gravel.