Patagonia Mountains the Sonoran town of San Lazaro. The old mining camps and ghost towns of Mowry, Washington Camp, Harshaw, and Duquesne are located in the Patagonia Mountains. Nogales, Arizona, and Nogales, Sonora, are in the valley to the southwest of the mountain range. The San Rafael Valley and Canelo Hills are to the east of the Patagonia Mountains. The connected Santa Rita, Patagonia, and Sierra San Antonio ranges are part of the Madrean Sky Islands ecoregion, the sky island mountain ranges region on the north of the Sierra Madre Occidental, the major cordillera and mountain ecoregion of central-western and northwestern Mexico.
Barrier Ranges name of the Barrier Highway and various local organisations in Broken Hill including the word 'barrier', are derived from the name of this range. In 1844, during his third and final expedition, Charles Sturt named the range Stanley's Barrier Range in honour of Lord Stanley. Barrier Ranges The Barrier Ranges or sometimes the Barrier Range and historically the Stanley's Barrier Range, is a mountain range that comprises a series of hills and higher grounds in the far western region of New South Wales, Australia, surrounding the city of Broken Hill. The Barrier Ranges comprise the whole system of ranges and