MSI Concerto - Quartz SlabEngineered quartz slab with the controlled veining that lets you design across multiple slabs without the matching anxiety quarried stone demands MSI Concerto Quartz Slab delivers natural field for kitchen and feature installs. Fabrication and edge work are handled by your shop to the project's spec eased, mitered, waterfall, or full bullnose profile on request. The slab itself becomes the architectural element the kind of surface that anchors a