Ottawa Granite Countertop Slabs Black Galaxy kitchen is mostly black with gold or copper flecks , it’s black shiny polished surface really makes it elegant. This durable granite is recommended for indoor and outdoor projects and is available in both in 2cm and 3cm polished finish. This versatile granite is remarkably suited for countertops, landscape features, and flooring in commercial and residential projects. Black Galaxy granite can be installed on kitchen countertops, bathroom vanity top, fireplace, shower walls, floors, and outdoor cladding.