01 Natural stone comparison
A side-by-side comparison of Alexander Black and Calacatta Viola — 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 ↗
Calacatta Viola Marble is a statement stone with a creamy white background cut by bold burgundy, plum and charcoal veining. Available in polished, honed and leathered finishes, it is specified for feature walls, bathroom vanities, reception counters, bespoke tables, kitchen islands and focal surfaces where stone is intended to lead the design.
View Calacatta Viola ↗02 Specification comparison
| Property | Alexander Black | Calacatta Viola |
|---|---|---|
| Category | Marble | Marble |
| Origin | Türkiye | Italy |
| Colour | Black | White / Violet |
| Tone | Noir black | White & violet |
| 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 white / violet marble from Italy 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 Calacatta Viola ↗Both Alexander Black and Calacatta Viola 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 Calacatta Viola is a white / violet marble from Italy with 3 finish options. Alexander Black suits flooring and wall cladding; Calacatta Viola suits flooring and wall cladding.
Both can work for flooring. Alexander Black offers a noir black character with polished, honed, leathered finishes. Calacatta Viola offers a white & violet 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. Calacatta Viola: 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. Calacatta Viola 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