View What Is Decomposed Granite Gif. Decomposed granite is made from tiny pieces of granite. Dg is a combination of small granite pieces (⅜ inch or smaller) the 3 types of decomposed granite offer unique characteristics and give you options on what to choose for your project.
The particles are like very coarse sand or very tiny gravel.
Decomposed granite is classification of rock that is derived from granite via its weathering to the point that the parent material readily fractures into smaller pieces of weaker rock. Decomposed granite is a store exclusive item, so if you have any questions in regards to pricing, please contact your local home depot store. Loose granite gravel is fine like sand. Helps to retain moisture in soil and prevents erosion.