$151.00 Black Granite (Super Sack) quantity Add to cart Categories: Aggregates and Stone Retailer Tags: 1 1/4" 1/2" 1/4" 3/4" black Super Sack Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window) Description An aggregate stone, black granite is an alternative to limestone gravel and has a rich colour that blends easily in most landscaping installations.