Green sand is a mixture of sand with bentonite clay, pulverized coal, and water used in metal casting. It is not necessarily green in color, but is called green because it is used while wet, like the "green wood" sometimes used by wood turners.
Shubham Kanungo
Asst Professor
Department of Mechanical Engineering
Shri Vaishnav Institute of Technology and Science,Indore
green sand
its called a sand dune.
Greensand or Green sand is either a sand or sandstone, which has a greenish color. This term is specifically applied to shallow marinesediment, that contains noticeable quantities of rounded greenish grains. These grains are called glauconies and consist of a mixture of mixed-layer clay minerals, such as smectite and glauconite mica.
It is called a "sand trap".
its called a sand dune.
It is called a "Sand Dune".
There are different kinds of sand which produce different kinds of glass when melted, but sand can certainly produce a green glass when melted by lightning.
I've never heard of Hawaiian sand being green, but I do know that the Hawaiian sand is black, because it mixes with the ash and soot from the volcanoes nearby.
Large piles of sand are called dunes.
some of the sand is white and some is plain yellowish.
A hill of sand in a desert is normally referred to as a dune
From superheated sand.