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.

Grey CobblesGrey Cobbles

Peninsula 4x4 Granite Cobbles

PBM's 4" x 4" granite cobbles are suited for residential or commercial use.

These hardy stone cobbles can accent a pathway, skirt a driveway or can be used in a variety of application; regardless, their regal charm is timeless.

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

PBM's 4" x 4" granite cobbles are suited for residential or commercial use.

These hardy stone cobbles can accent a pathway, skirt a driveway or can be used in a variety of application; regardless, their regal charm is timeless.

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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