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Masonry Contractors, Landscape Contractors, Landscape Architects, Landscape Designers and Consultants know their designs are just a "Stone's Throw Away" with Shamrock Materials!

In the North Bay Area, Shamrock Materials, Inc. is the recognized leader in quality natural stone. Shamrock Materials has the largest natural stone selection in the area - available for immediate delivery. Visit any Shamrock Materials location or call for quotes.

Boulders:

Boulders are large rocks, over 18" in diameter or length, and are used primarily for landscaping. Shamrock carries a large selection of boulders in many shapes and sizes, including granite column shapes, that are either quarried or fieldstone.

Click here for our NEW stone catalog.