Monson Slate mulch is reclaimed from slate shingle trimmings mined at the turn of the century. Our slate mulch is a unique green alternative to wood mulch and other ground covers.

Uses include: footpaths, patios, walkways, decorative landscaping accents, erosion control, other landscaping uses and more.

Monson Slate Aggregates

Monson Slate gravel & rip rap are recycled from discarded slate tailings. Both are low cost/high value substitutes for gravel, asphalt and crushed stone.

Uses include: Maine DOT type A gravel, aggregate for roadways, walkways, driveways, erosion control, landscaping accents and more.

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Monson Slate Mulch

Monson Slate Gravel & Rip Rap