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Mountain View Masonry Showroom By Appointment Only

Redwood City | Santa Clara | San Martin | Livermore Open Monday - Friday 6:30am - 4:00pm

See our vast selection of natural stone granite and basalt cobbles. They are durable and come in various sizes. Reclaimed cobbles have a naturally used patina and are locally and internationally sourced.

Black Basalt CobblesBlack Basalt Cobbles

Black Basalt Cobbles

This fine grained, igneous (volcanic) rock has a bold, dark color of mostly black.

While supplies last, 2 sizes: 2" x 4" x 8" and 4" x 4" x 4"

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

This fine grained, igneous (volcanic) rock has a bold, dark color of mostly black.

While supplies last, 2 sizes: 2" x 4" x 8" and 4" x 4" x 4"

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