Military Geology in War and Peace, James R. Underwood, Peter L. Guth, pp. 120, Geological Society of America, 1998, ISBN 978-0-8137-4113-0, ... The Ad Dahna is a long narrow belt of shifting sand and dunes extending nearly 1,300 km in a broad arc from the An Nefud in the north to Ar Rub Al Khali in the south ... The sand of Ad Dahna is bright red-orange owning to an iron oxide coating of the grains ...
A Brief History of Saudi ArabiaArchived 2012-11-12 at the वेबैक मशीन, James Wynbrandt, pp. 5, Infobase Publishing, 2004, ISBN 978-1-4381-0830-8, ... Parallel and just east of Jebel Tuwayq is Ad Dahna, an 800-mile-long (1,300 km), narrow desert, extending from the Great Nufud desert in the north to the Rub al-Khali in the south. The sand's high iron oxide content gives it a reddish orange tint ...
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A Brief History of Saudi ArabiaArchived 2012-11-12 at the वेबैक मशीन, James Wynbrandt, pp. 5, Infobase Publishing, 2004, ISBN 978-1-4381-0830-8, ... Parallel and just east of Jebel Tuwayq is Ad Dahna, an 800-mile-long (1,300 km), narrow desert, extending from the Great Nufud desert in the north to the Rub al-Khali in the south. The sand's high iron oxide content gives it a reddish orange tint ...
