3/4" Crush Stone or "Clear crush" it's an angular shaped crushed stone used in contracting and landscaping in gardens, parks, and municipal and private projects as a good drainage material to support utility piping, to backfill rettaining walls, ground cover for walkways, paths, and driveway pavement.
As a mineral ground cover, its benefits include erosion control, water conservation, weed suppression, and aesthetic qualities. 
1 Cubic yard             $65.00
1/2 Cubic yard          $40.00
Bucket (5 gal.)           $ 7.50