Crushed Lava Rocks

Crushed Lava Rocks for Fire Pits & Fireplaces

Shop crushed lava rocks for fire pits, fireplaces, and outdoor fire features. These natural volcanic stones provide a textured, durable finish and are available in different sizes to suit a variety of fire feature designs and installation needs.

Crushed Lava Rock Sizes & Quantities

Choose from black crushed lava rocks in multiple size ranges, from fine 1/8" to 1/2" material to larger 3" to 6" pieces. Individual 10 lb bags are available for smaller projects, while pallet quantities provide a convenient option for larger installations.

Small Crushed Lava Rocks

Small lava rocks measuring 1/8" to 1/2" provide a finer decorative finish for fire pits and outdoor fire features. These rocks are available in convenient 10 lb bags for smaller projects and applications.

Medium Crushed Lava Rocks

Medium black lava rocks in the 1/2" to 1.5" range offer a versatile size for a variety of fire pit designs. Bulk pallet options are also available for larger projects.

Large Crushed Lava Rocks

For fire features that require larger decorative pieces, 3" to 6" black lava rocks provide greater visual scale and texture while maintaining the natural appearance of volcanic stone.

Bulk Crushed Lava Rocks

For larger residential, commercial, and landscape projects, select sizes are available in 60-bag pallets, with each bag containing 20 lbs of lava rock.

Explore our selection of crushed lava rocks to find the right size and quantity for your fire pit, fireplace, or outdoor fire feature. For additional options, explore our lava rocks collection.