Blue-gray onyx or chalcedony

Blue-gray onyx, also known as common chalcedony, is a natural stone with soft shimmers of cool shades that range from soft gray to smoky blue. Its muted color palette and smooth texture add sophistication and calm to the interior.


This material is widely used for wall cladding, countertops, fireplaces and decorative panels, perfectly fitting into both classic and modern design solutions. Blue-gray onyx adds elegance and visual lightness to projects, creating a harmonious atmosphere.