Consists of the remnants of a volcanic explosion, eroded mountains, dead organisms,and even artificial structures, sand-to reveal the history of both biological andgeological-local environment. A scientist Gary Greenberg examines the deeper sand,the sand was spectacular color who can express in terms of shape and texture.
Here is photo2 sand in 3D by using a microscope with Greenberg 3D Edge (110xmagnification), a collection of grains of sand from around the world.