Sand aggregates used in making hollow blocks can be replaced with quarry dust. By using proper ratio of quarry dust with regular clay, fired bricks with improved strength can be manufactured.

More about making Hollow Blocks/Bricks

When used for construction mortar, the refined crusher dust without micro fines below 150 micron contributes the maximum compressive strength when compared to sand and unrefined dust.

More about using for construction mortar

Rock dust is either used as a clay substitute, or a sand substitute to make tiles.

More about making tiles

Rock dust is used as sand substitute for concrete roads. It can also be used as a mineral filler along with larger metal, on asphalt roads.

More about using in road construction

Fine rock dust can be used as a clay substitute for stoneware pipes. These pipes are used in plumbing, irrigation, and for drinking water. They are non-toxic, do not wear down or corrode, and are long lasting.

More about using for making stoneware pipes