Fire Pit Lava Rocks Explode. Not only are they pleasing to look at, but they're extraordinarily lava rocks are typically made out of obsidian, created from magma. Considering fire pit lava rock or fire glass for your propane fire pit?

Lava rocks aren't good for fire pits. These crystals are tempered or fire rated. Red lava rock is placed in the fire pit with only 4 inches of space from the top.

Perfect for enhancing the flame of your outdoor fire pit.

Red 3/4 inch lava rock | fireproof and heatproof volcanic lava rock, perfect for fire pits, fireplaces, bbqs and more. Rustic gas fire pit table. The top countries of supplier is china, from which the percentage of lava rock. Lifetime warranty on our fire glass.