The Black Hills are on the southern border of the
Arizona transition zone, with the complete excursion of the Gila River and mountain range in the zone, and valleys to the south, in the
Sonoran Desert. The center south of the range starts the northern drainage into the small
Whitlock Valley. The southeast of the Black Hills start the small hills at the north of a north–south stretch of the
Peloncillo Mountains. The southwest of the range start the small hills associated with the northeast of the north–south small range of the
Whitlock Mountains.
Peaks, and landforms The highest elevation in the mountains is Guthrie Peak at , located at in the range's center-east, along with Guthrie Mountain, further northeast, bordering the Gila River. ==See also==