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Bluestone vs Lava Rock

Side-by-side comparison of Bluestone and Lava Rock to help you choose the right gravel for your project.

Overview

Bluestone

Bluestone is a dense, fine-grained natural stone commonly used in the northeastern United States. It is valued for its durability, rich blue-gray color, and clean, angular appearance.

Lava Rock

Lava rock is a lightweight, porous volcanic stone commonly used in landscaping. Its rough texture helps retain moisture while allowing airflow to plant roots.

Common Uses

Bluestone

  • Walkways
  • Patios
  • Landscaping
  • Driveway borders

Lava Rock

  • Landscaping
  • Garden beds
  • Decorative ground cover

Pros & Cons

Bluestone

  • + Highly durable
  • + Attractive natural color
  • + Resists weathering
  • + Slip-resistant texture
  • Expensive
  • Heavy
  • Regional availability

Lava Rock

  • + Very lightweight
  • + Excellent moisture retention
  • + Decorative appearance
  • Breaks down over time
  • Sharp edges
  • Can scatter easily

Cost Comparison

Measure Bluestone Lava Rock
Per ton $80 – $150 $90 – $150
Per cubic yard $100 – $180 $110 – $180

Sizes & Colors

Bluestone

Available as gravel, chips, or slabs. Colors range from blue-gray to steel blue.

Lava Rock

Typically 3/4"–1.5" sizes. Red or black.

Published February 11, 2026

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