Premium M128 Slate Blue Manganese - High-Quality Mineral Specimen for Collectors, Home Decor & Crystal Healing | Perfect for Display Cases, Meditation Spaces & Gift Giving

A dark matte navy blue glaze. The surface finish is highly variable and affects the way it reads in different lights: The shinier it is, the darker it appears; the more matte, the lighter. Sold individually. Up to 6 tile samples may be ordered online. Glaze sample out of stock? Don't worry—all of our tile is made to order for every project.