2″-4″ Black Lava Rock Black Lava 2" - 4" Black Lava 2" - 4" $85.00 / yd³ Size: 2″-4″ Delivery fees not included. 2"-4" Black Lava Rock quantity Add to cart Categories: Decorative Rock, Lava Rock Related products Rio Cobble $89.00 / yd³ Shire Crushed/Cobble Mix $79.00 / yd³ Shire Cobble $79.00 / yd³ Tuscan Crushed $65.00 / yd³