01 Natural stone comparison
A side-by-side comparison of Tundra Grey and Alexander Black — origin, colour, finishes, applications and best use cases — to help architects and designers choose the right natural stone for their project.
Tundra Grey Marble is a Turkish grey marble quarried in Türkiye, featuring a clouded grey base with fine pale mineral veining. It is available in polished, honed and leathered finishes and is used for flooring, wall cladding, bathrooms, countertops and feature walls in residential, hospitality and commercial projects.
View Tundra Grey ↗
Alexander Black Marble is a Turkish black marble with a deep black background animated by crisp white mineral veining. Quarried in Türkiye and available in polished, honed and leathered finishes, it is specified for feature walls, staircases, reception counters, restaurant interiors, bathrooms and custom furniture seeking bold contrast and timeless natural character.
View Alexander Black ↗02 Specification comparison
| Property | Tundra Grey | Alexander Black |
|---|---|---|
| Category | Marble | Marble |
| Origin | Türkiye | Türkiye |
| Colour | Grey | Black |
| Tone | Cloud grey | Noir black |
| Available finishes | Polished, Honed, Leathered | Polished, Honed, Leathered |
| Available forms | Slab, Tile, Cut-to-size | Slab, Tile, Cut-to-size |
| Bookmatch | Available | Available |
| Applications | Flooring, Wall cladding, Bathrooms, Countertops, Feature walls | Flooring, Wall cladding, Bathrooms, Countertops, Feature walls |
03 Which stone to choose
The project calls for a grey marble from Türkiye with 3 finish options (polished, honed, leathered) and bookmatch availability. Its character suits flooring, wall cladding, bathrooms and pairs naturally with warm timber, metal and natural material palettes.
Explore Tundra Grey ↗The project calls for a black marble from Türkiye with 3 finish options (polished, honed, leathered) and bookmatch availability. Its character suits flooring, wall cladding, bathrooms and pairs naturally with warm timber, metal and natural material palettes.
Explore Alexander Black ↗Both Tundra Grey and Alexander Black are available as slabs, tiles and cut-to-size pieces from Terra Natural Stone. Request samples to compare the materials in person before specifying.
04 Frequently asked
Tundra Grey is a grey marble from Türkiye with 3 finish options, while Alexander Black is a black marble from Türkiye with 3 finish options. Tundra Grey suits flooring and wall cladding; Alexander Black suits flooring and wall cladding.
Both can work for flooring. Tundra Grey offers a cloud grey character with polished, honed, leathered finishes. Alexander Black offers a noir black character with polished, honed, leathered finishes. The choice depends on the project's colour palette, traffic expectations and whether a polished, honed or textured surface is preferred.
Tundra Grey: bookmatch available. Alexander Black: bookmatch available. Bookmatching is most effective on feature walls and large surfaces where the mirrored vein pattern can be appreciated at scale.
Tundra Grey is available in polished, honed, leathered. Alexander Black is available in polished, honed, leathered. Polishing intensifies colour and reflection; honing creates a softer matte surface; textured finishes add tactility and slip resistance.
Compare in person