1. Riyadh region: show detectors sandstone is composed of white on the body belt within a length of 45 km and the mountains of Mount Prempeh Aldgm 40 km east / northeast of the city of Riyadh.
2. Buraidah area: show the layers of sandstone pure 30 km west of the city of Buraydah and keep track of these layers is composed of Tabuk and leg.
3. Tabuk Region: We have pure white sandstone, 50 km west of the city of Tabuk.
4. Jouf Region: available white silica sand, sandstone weak sclerosis in Formation Wasia 30 km south of the city Jandal.
5. Hail: available within the sandstone is composed of pure leg just 50 kilometers north of the city of Hail.
6. Jubail: resides in pure sandstone Sdoa Mountain, located 60 kilometers northwest of Jubail.
التسميات
Salt and sand glass