Our selection of stone quartz countertops for your kitchen is unmatched From classic to modern, we have the perfect quartz countertop for your style in Brooklyn, New York, New Jersey, USA Visit us today to see why HG Stones is the top choice for homeowners and contractors alike Radianz offers the beauty of natural stone, yet it eliminates the limitations of stone with state-of-the-art technical solutions. Unlike stone, Radianz is nonporous and never needs to be sealed. It provides a luxurious, low-maintenance surface suitable for a multitude of interior applications. And because it’s composed of high-density natural quartz, it resists scratches, heat and impact.