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.

Ash Creek FieldstoneAsh Creek Fieldstone

Ash Creek Fieldstone

These are Igneous Basalt boulders from California’s Lassen National Park area. Their angular shapes come in sizes that are roughly 20 inches in length, approximately 10 inches in width, and around 8-10 inches in height.

The stone’s predominant color is grey but displays smokey pearly hues and soft dove greys creating a cool neutral picture, perfect for contemporary as well as traditional designs.

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

These are Igneous Basalt boulders from California’s Lassen National Park area. Their angular shapes come in sizes that are roughly 20 inches in length, approximately 10 inches in width, and around 8-10 inches in height.

The stone’s predominant color is grey but displays smokey pearly hues and soft dove greys creating a cool neutral picture, perfect for contemporary as well as traditional designs.

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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