This volcanic wall rock is heavily colonized with moss and lichen so blends well in a natural setting. It's blocky character makes it easy to install.
Blocky to irregular shapes 6" x 6" up to 12" x 12" +.
Coverage is approx. 20-25 square feet per ton.
NOW ALSO AVAILABLE IN FLAT LAVA. IRREGULAR SHAPES 8-18" AND 2-4" THICK.