As Astana Gray has an intermediate color, it can be used both decoratively and as the main stone according to its tone in buildings. There is a noticeable increase in the preference rate of gray marbles, whose share in the market has expanded especially recently. Harmony arising from the nature of the gray color is also an important factor in this rise. It is an important advantage for Astana Gray that it can be combined with dark colored products as well as with light colored products.