GoodGravel

Bluestone vs Compost

Side-by-side comparison of Bluestone and Compost 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.

Compost

Decomposed organic matter used as a soil amendment to improve soil structure, fertility, and water retention. Quality compost is dark, crumbly, and earthy-smelling. It adds beneficial microorganisms and nutrients that support healthy plant growth and improve poor soils.

Common Uses

Bluestone

  • Walkways
  • Patios
  • Landscaping
  • Driveway borders

Compost

  • Soil amendment
  • Garden beds
  • Lawn top-dressing
  • Raised beds
  • Tree and shrub planting
  • Seed starting mix

Pros & Cons

Bluestone

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

Compost

  • + Dramatically improves soil structure and fertility
  • + Increases water retention in sandy soils
  • + Improves drainage in clay soils
  • + Adds beneficial microorganisms
  • + Reduces need for chemical fertilizers
  • Quality and composition vary widely between sources
  • Can be odorous when fresh
  • May contain weed seeds if not fully composted
  • Too rich for direct planting — must be mixed with soil
  • Settles significantly after application

Cost Comparison

Measure Bluestone Compost
Per ton $80 – $150 $15 – $40
Per cubic yard $100 – $180 $20 – $50

Sizes & Colors

Bluestone

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

Compost

Fine, crumbly texture when fully decomposed. Dark brown to black color. Should smell earthy, not sour or ammonia-like. Screened compost has been filtered to remove large uncomposted pieces. Mushroom compost is a byproduct of mushroom farming and is particularly nutrient-rich.

Published February 11, 2026

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