#89 Stone is produced from natural materials such as granite gravel, limestone, dolomite or sandstone.
The average size ranges from fine to 3/8 of an inch.
#89 Stone is used in concrete mix and asphalt mix. It can also be used for retaining walls and driveways. Other uses could be for irrigation purposes or as a top dressing on gravel roads.
#89 Stone is often interchanged with S1B Stone.