01 Natural stone comparison
A side-by-side comparison of Alexander Black and Teos Green — origin, colour, finishes, applications and best use cases — to help architects and designers choose the right natural stone for their project.
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 ↗
Teos Green Marble is a Turkish green marble with deep forest and olive tones crossed by lighter mineral lines and natural tonal variation. Quarried in Türkiye and available in polished, honed and leathered finishes, it is specified for bars, staircases, feature walls, spa environments, bespoke furniture and hospitality spaces seeking a saturated natural connection.
View Teos Green ↗02 Specification comparison
| Property | Alexander Black | Teos Green |
|---|---|---|
| Category | Marble | Marble |
| Origin | Türkiye | Türkiye |
| Colour | Black | Green |
| Tone | Noir black | Deep green |
| 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 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 ↗The project calls for a green 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 Teos Green ↗Both Alexander Black and Teos Green 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
Alexander Black is a black marble from Türkiye with 3 finish options, while Teos Green is a green marble from Türkiye with 3 finish options. Alexander Black suits flooring and wall cladding; Teos Green suits flooring and wall cladding.
Both can work for flooring. Alexander Black offers a noir black character with polished, honed, leathered finishes. Teos Green offers a deep green 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.
Alexander Black: bookmatch available. Teos Green: bookmatch available. Bookmatching is most effective on feature walls and large surfaces where the mirrored vein pattern can be appreciated at scale.
Alexander Black is available in polished, honed, leathered. Teos Green 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