Black Slate Boulders Northern California Landscape Boulders Black Slate from California's Mother Lode Gold Country. Black slate stone products durable enough to endure the harshest elements outside, yet beautiful enough to be part of an upscale buildings interior decor. It has a rich, dark gray to black color that adds depth and visual appeal anywhere it is placed. Decorative slate boulders are a beautiful way to enhance a landscape. Black slate boulders serve a variety of purposes, though you might have seen these massive rocks enhancing landscaping designs. Boulders come in all shapes and sizes; no two are alike. we can deliver this flagstone in any quantity you need for installing a flagstone walkway or patio.
This fine-grained stone can be used for flagging or paving walks, driveways, and patio is delivered on pallets. This stone is also is available in ledge material, saw cut material and sometimes as boulders. There is always going to be slight variance of square footage from pallet to pallet even if the weights are similar. The square foot coverage per ton of flagstone will vary with each project. Designs of the project, the average stone thickness, size of joints, pattern cuts, waste etc. will effect area coverage.
