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.

Bluestone Natural AshlarBluestone Natural Ashlar

Bluestone Natural Ashlar

Offered in irregular and dimensional shapes.

Our Bluestone with its natural cleft finish, comes in standard Ashlar sizes to accommodate many standard and unique patterns.

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

Offered in irregular and dimensional shapes.

Our Bluestone with its natural cleft finish, comes in standard Ashlar sizes to accommodate many standard and unique patterns.

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

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