Lava Rock vs Marble Chips
Side-by-side comparison of Lava Rock and Marble Chips to help you choose the right gravel for your project.
Overview
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.
Marble Chips
Marble chips are decorative, angular stones made from crushed marble. Their bright white color reflects heat and adds contrast in landscape designs.
Common Uses
Lava Rock
- ✓ Landscaping
- ✓ Garden beds
- ✓ Decorative ground cover
Marble Chips
- ✓ Landscaping beds
- ✓ Garden borders
- ✓ Decorative ground cover
Pros & Cons
Lava Rock
- + Very lightweight
- + Excellent moisture retention
- + Decorative appearance
- − Breaks down over time
- − Sharp edges
- − Can scatter easily
Marble Chips
- + Bright appearance
- + Reflects sunlight
- + Long-lasting
- − Can discolor over time
- − Poor compaction
- − Glare in full sun
Cost Comparison
| Measure | Lava Rock | Marble Chips |
|---|---|---|
| Per ton | $90 – $150 | $60 – $120 |
| Per cubic yard | $110 – $180 | $75 – $150 |
Sizes & Colors
Lava Rock
Typically 3/4"–1.5" sizes. Red or black.
Marble Chips
Commonly available in 1/2"–1" sizes. Bright white to off-white.
Published February 11, 2026
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