size
The size. Sand is very tiny rocks ground up by the ocean. Rocks are big enough to be held and examined individually.
The differences between sand and dust are huge as they have nothing in common whatsoever.Sand is made up of rock that has eroded over millions of years, and shell. Dust on the other hand is made up...
Sandstone is made of compressed stone, and sand is made of minerals.
quartz is in solid form while sand in ppt