Black Rundle (1.5″) 1.5″ Black Rundle Rock is typically used in flower beds and landscaping. This rock size comes in slightly larger than a loonie. Call For Pricing HOW MANY YARDS DO YOU REQUIRE? Length in FeetWidth in FeetDepth in InchesTotal Price$ Total YardsYdsNextSubmit Black RundleRiver RockSmall LimestoneCrushed RockCalifornia RainbowSmokey WhitePurple Sparkle