Natural Stone is a solid composite of one or more natural minerals which combine in a complex geological process to form one of the three major groups of stone defined as Igneous, Sedimentary and Metamorphic.
In the world of Architecture and Construction PBM partners with quarries from around the world to bring these materials to our 5 locations in the Bay Area; Flagstone, Cut/Dimensional Paving, Full Stone, Thin Veneer, Caps/Sills/Treads and various other products. Come, Explore, Discover.

Gold Gravel and Philadelphia CobblesGold Gravel and Philadelphia Cobbles

Gravel

A crushed Granite that can be used as a ground cover or mulch, for patios, pathways and driveways, or as part of a roof surface.

It is offered in 2 sizes: 3/8” Overall Dimension and 3/4” – 1 1/2” Overall DimensionThis material can be used as a ground cover or mulch, for patios, pathways and driveways or as part of a roof surface.

The colors displayed are soft beiges and light tans with just a sprinkling of muted greys.

Natural stone products vary in color over time.
Visit our Showroom or material yards today to get a sample of current color ranges available.

A crushed Granite that can be used as a ground cover or mulch, for patios, pathways and driveways, or as part of a roof surface.

It is offered in 2 sizes: 3/8” Overall Dimension and 3/4” – 1 1/2” Overall DimensionThis material can be used as a ground cover or mulch, for patios, pathways and driveways or as part of a roof surface.

The colors displayed are soft beiges and light tans with just a sprinkling of muted greys.

Natural stone products vary in color over time.
Visit our Showroom or material yards today to get a sample of current color ranges available.

Stay in Touch with Us

Stay informed on upcoming events

Monthly newsletter featuring new product trends