Download or read book Extraterrestrial Sands written by Gary Gilligan and published by Troubador Publishing Ltd. This book was released on 2018-04-17 with total page 288 pages. Available in PDF, EPUB and Kindle. Book excerpt: Quartz sand is anywhere and everywhere imaginable on the surface of the Earth. It forms the vast sandy Sahara and Arabian deserts where dunes can reach a staggering 180 meters in height. It makes up the world’s immense sandstone deposits, forms our beaches and is present in most soils around the globe. But where did all the sand come from?