3/4″ Black Lava Rock Sale! Black Lava 3/4" Black Lava 1.5" $75.00 $65.00 / yd³ Size: 3/4″ Delivery fees not included. 3/4" Black Lava Rock quantity Add to cart Categories: Decorative Rock, Lava Rock Related products Glacier Crushed $69.00 / yd³ Horizon Quartz $65.00 / yd³ Tuscan Cobble 3″-6″ $65.00 / yd³ 1.5″ Black Lava Rock $85.00 / yd³