Yes, most of the sand is made of weathered rock.
Yes, the sand in the Sahara is either bright yellow/ beige or in some places red; although only 1/8th of the Sahara is sand, the balance is rock
Weathered rock
there are 8 octillion grains of sand in Sahara and there are more rocks then sand in the Sahara.
No, the Sahara desert was made by the weather in Africa.
No the Sahara is not all sand.
Stone: Specifically sand stone and lime stone
sand stone
Yes. Imagine sand stone. It is composed of sand. Sand is ground rocks. Pressure and time create sand stone.
Yes the Sahara is a huge expanse of sand and gravel.
sand stone.red-yellowish sand stone.and red stone
I only know that 30% of the Sahara desert is made of sand but i dont know whta the other 70% is :S i heard it from my friend...(:
red poo/stone