Quick Summary: Calacatta Extra Marble for Architectural Slabs and Cut-to-Size Interiors
سنگ مرمر اضافی کالاکاتا is a natural Italian white marble used for bookmatched feature walls, kitchen islands, bathroom countertops, reception interiors and architectural flooring. Its white-to-ivory background carries distinctive grey veins, sometimes accompanied by warmer taupe or gold-toned details. MQ STONE’s original product references include large slabs from 2400mm+ × 1400mm+ and 2000mm+ × 1000mm+, with 16mm, 18mm, 20mm and 30mm thickness options. For custom fabrication, slab selection, vein continuity, finished dimensions and the intended installation must be reviewed together.

Calacatta Extra Marble Slabs for Hotel Feature Walls and Villa Interiors
Calacatta Extra belongs to the Italian Calacatta marble family, associated with the Apuan marble district of Tuscany. It is selected for architectural surfaces where a relatively light background and clearly defined veins form a central part of the interior composition.
The stone can be used to create a tall wall panel behind a reception desk, a full-height residential feature wall or a coordinated set of panels surrounding a private villa entrance. These applications reveal much more of the marble’s natural pattern than a small sample, making the chosen slab sequence important.
Against dark timber, brushed bronze or charcoal joinery, the white surface introduces contrast. In predominantly pale interiors, the grey veins establish the visual direction without requiring a separate decorative pattern.
The intended result depends on the actual stone. One slab may have several bold veins crossing its centre, while another may contain finer branches across a larger white area. Before cutting, select the material according to the visible architecture rather than expecting every Calacatta Extra slab to reproduce the same pattern.
Bookmatched Calacatta Extra Marble Wall Panels for Hotels and Residences
Large-format Calacatta Extra Marble Slabs can create a mirrored wall composition when consecutive cuts have suitable veining. Bookmatching is particularly relevant to hotel lobby walls, reception backdrops, private residential living rooms and decorative fireplace surrounds.
Selecting Consecutive Slab Faces
A successful bookmatch begins with the available stone sequence. Adjacent slabs need compatible mineral patterns and the correct face orientation. Random slabs from the same marble variety should not be described as bookmatched simply because their colours are similar.
Planning a Symmetrical Wall Elevation
The centreline of the design should relate to the room layout. On a reception wall, it may align with the desk or entrance axis. In a residence, the arrangement can follow a fireplace, artwork position or architectural opening.
Controlling Veins at Panel Joints
The cutting plan must account for saw kerf, finished dimensions and the relationship between adjoining stone faces. A full-size digital layout using actual slab photographs can reveal discontinuities before fabrication, especially where the wall contains corners or service openings.

Calacatta Extra Marble Slab Sizes and Cut-to-Size Specifications
The original MQ STONE product page lists large slabs, modular tiles and multiple thickness options. These specifications are organized below by actual product form. The dimensions are catalogue references rather than confirmation that every size, thickness and finish can be supplied from the same selected slab group.
| نام محصول | Calacatta Extra Marble / Calacatta Extra Italian Marble Slabs |
| مواد | Natural Calacatta Extra Marble |
| اصل و نسب | Italy, Apuan marble district; exact quarry and batch to be confirmed |
| Background Colour | White to ivory white |
| Veining | Grey, warm taupe and occasional gold-toned mineral movement, depending on selection |
| Large Slab Reference 1 | 2400mm+ × 1400mm+ |
| Large Slab Reference 2 | 2000mm+ × 1000mm+ |
| Modular Tile References | 305 × 305mm, 610 × 610mm and larger project-specific formats subject to cutting yield |
| ضخامت | 16mm / 18mm / 20mm / 30mm nominal references |
| Other Cut-to-Size Sections | Special dimensions and thicknesses subject to stone selection and fabrication approval |
| پایان های سطحی | Polished, honed; grooved decorative processing subject to approval |
| Edge Fabrication | Straight, eased, mitred and selected custom profiles according to drawings |
| Product Forms | Full slabs, bookmatched wall panels, cut-to-size tiles, kitchen countertops, vanity tops and stair components |
| Application Scope | Interior architectural walls, residential kitchens, bathrooms, hotel interiors and approved floor installations |
Slab Dimensions vs Finished Countertop Dimensions
A raw or polished slab dimension is not the same as the maximum usable finished countertop size. Natural fissures, visible mineral boundaries, edge trimming, vein placement and cutouts affect the final yield. The selected slab should be checked against the fabrication drawing before a large kitchen island or uninterrupted wall panel is approved.

White Calacatta Marble Slab Selection for Multi-Panel Interior Projects
Large decorative projects require a clear selection strategy. Calacatta Extra White Marble can range from a bright white background to a softer ivory tone, with grey veins that may be concentrated or widely separated.
For a lobby wall, a slab with a prominent vein crossing its centre may become the main design feature. In a kitchen, a calmer section may be preferred around the preparation area, with stronger veining reserved for a waterfall end panel.
Where the same marble appears in several rooms, matching does not require each surface to be identical. A coordinated white background and controlled vein intensity may be more important than repeating the same pattern.
The material-selection record should identify the approved slabs and visible faces. This is especially useful where the installation includes wall panels, vanity tops and staircase components that will be viewed under different lighting conditions.
Polished and Honed Calacatta Extra Finishes for Floors, Walls and Countertops
Calacatta Extra is commonly presented in polished and honed finishes. These surfaces produce different reflections and alter the way the grey veins appear. The correct finish depends on the specific application and required performance, not only the appearance of a small sample.
| پایان سطح | Visual Appearance | Application Decision |
| جلا داده شده | Reflective white surface with stronger definition of grey and warm-toned veins. | Feature walls, countertops and selected dry-area floors. Review reflected light, maintenance and slip requirements. |
| تیز شد | Smooth lower-sheen finish with reduced glare and softer contrast. | Bathrooms, residential flooring and interior walls, subject to actual wet-use performance where applicable. |
| Grooved Decorative Finish | Regularly cut linear relief on the stone face. | Selected feature walls and decorative cladding. Groove depth, direction and cleaning requirements require separate approval. |
Calacatta Extra White Marble for Bathroom Vanities and Hotel Wall Cladding
Calacatta Extra Marble works well in bathrooms where a pale wall surface is needed to balance darker fittings, timber cabinets or metal-framed mirrors. The grey veining introduces architectural detail without requiring a contrasting mosaic or printed tile pattern.
On a vanity wall, large slabs can reduce the number of visible joints. The positioning of mirrors, wall-mounted taps, electrical outlets and cabinet openings should be coordinated with the selected slab layout before cutting.
A vanity countertop needs sufficient stone support around the basin opening. Narrow strips behind a sink or around a tap hole can be vulnerable, particularly where natural veins intersect the cutout. The selected fabrication method should account for these details.
Bathroom moisture management belongs to the entire installation. Suitable waterproofing, compatible setting materials, movement joints and maintenance are necessary. A polished marble face or impregnating sealer should not be treated as the waterproofing system.

Calacatta Extra Marble Physical and Mechanical Reference Properties
Published stone-library data for Italian Calacatta Extra Marble report the following material properties. These figures relate to a named stone reference and are not verified laboratory results for MQ STONE’s current slab batch. Natural stone varies between blocks, so project-specific documentation takes precedence where engineering acceptance depends on measured properties.
| Material Property | Published Reference | Engineering Interpretation |
| تراکم | 2705–2725 kg/m³ | Parent-stone reference for preliminary dead-load assessment; exact panel weight depends on dimensions and construction. |
| جذب آب | 0.24–0.28% | Reported material range; does not establish resistance to staining or acidic liquids. |
| استحکام خمشی | 18.3 MPa | Published bending-strength reference, not a certified load rating for a specific countertop or cladding panel. |
| مقاومت فشاری | 139–150 MPa | Stone compression range; installed component performance also depends on support, joints and fabrication. |
Where specified, the actual marble may be evaluated using EN 1936 for density and porosity, EN 13755 for water absorption, EN 12372 for flexural strength and EN 1926 for compressive strength. These are possible test methods, not confirmation that the published figures above form a single certified MQ STONE laboratory report.
Technical note: the figures are public reference values for Calacatta Extra Marble. The selected batch, actual stone condition, resin treatment and finished product may differ. Slip resistance, abrasion performance, anchorage strength and countertop support cannot be established from this table alone.
Calacatta Extra Marble Kitchen Countertops and Waterfall Island Designs
The MQ STONE kitchen countertop application image demonstrates how Calacatta Extra can connect the main horizontal worktop with vertical stone surfaces. The veins become a design element across the island rather than decoration confined to the countertop face.
Waterfall Island End Panels
A waterfall end extends the marble vertically from the countertop to the floor. Vein alignment at the mitred edge must be planned from the actual slabs. The edge joint, support and handling method should be reviewed before cutting.
Kitchen Countertops and Splashbacks
A matching stone splashback can connect the countertop with the wall above. The design should identify the positions of taps, electrical outlets and cooking equipment, together with the necessary support and thermal clearances.
Sink and Hob Cutouts
Openings reduce the stone remaining around the fixture. Narrow front and rear strips, internal corners and veins crossing the cutouts need a suitable fabrication and support arrangement.
Residential Kitchen Maintenance
Natural Calacatta marble is susceptible to acid etching and surface wear. Kitchen owners should be informed about spills, cutting boards, hot cookware and appropriate stone cleaning rather than assuming marble behaves like engineered quartz.
Calacatta Extra Marble Applications Across Hospitality and Residential Projects
A successful specification begins by deciding where a full slab makes sense and where smaller cut-to-size components are more practical. Calacatta Extra may appear throughout a building, but each location places different demands on the material.
| کاربرد | Preferred Product Form | Design and Technical Priority |
| Hotel Reception Wall | Large slabs or bookmatched wall panels. | Vein sequence, panel joints, support system and wall openings. |
| Villa Kitchen Island | Custom countertop and mitred end panels. | Cutout positions, edge alignment, substrate support and daily maintenance. |
| Bathroom Vanity | Cut-to-size vanity tops and coordinating wall panels. | Basin opening, tap holes, moisture exposure and compatible fixing. |
| Residential Interior Floor | Modular or custom-cut marble tiles. | Surface finish, slip performance, substrate flatness and joint layout. |
| Staircase and Landing | Custom treads, risers and landing tiles. | Step geometry, edge protection, slip resistance and visible vein distribution. |
Cut-to-Size Marble Processing for Waterfall Islands and Large Wall Panels
Fabrication should begin from the approved finished drawings and actual slab measurements. A kitchen island may require separate top pieces, end panels and narrow returns. A decorative wall may contain large rectangular pieces interrupted by doorways, lighting or service penetrations.
Cutting layouts must account for the location of natural veins and any stone features that could affect narrow sections. A strong grey vein crossing the intended front edge of a countertop may be visually attractive, but its structural condition should still be assessed before machining.
For mitred waterfall details, the finished joint should align with the architectural intention while retaining a practical connection between the pieces. The countertop and end panel should not rely on the decorative mitre alone to carry the full installation load.
Large wall cladding requires an appropriately designed fixing system. Stone thickness, panel dimensions, building movement and the supporting substrate must be considered together. A decorative interior slab should not be assumed suitable for exterior facade installation without the necessary material testing and engineering review.
Calacatta Extra Marble Compared with Carrara, Oro, Volakas and Ariston
These MQ STONE white marble selections can serve similar architectural applications but create different visual compositions. The distinction matters when choosing between a dramatic central feature and a quieter background surface.
| Marble Selection | Typical Appearance | Interior Design Direction |
| سنگ مرمر اضافی کالاکاتا | White-to-ivory background with expressive grey veins and occasional warm mineral tones. | Bookmatched walls, villa kitchen islands and feature-focused architectural interiors. |
| Calacatta Oro Gold Marble | White marble with more prominent warm gold or beige mineral movement. | Countertops and decorative walls requiring a warmer colour direction. |
| سنگ مرمر سفید کارارا | White-grey background with generally finer, more distributed grey veins. | Coordinated flooring, bathrooms and wider interior wall coverage. |
| مرمر سفید Volakas | White background with grey and sometimes warm-toned linear or branching veins. | Bathrooms, stairs and interior cladding using a different Greek marble pattern. |
| مرمر سفید آریستون | Lighter, relatively restrained white stone appearance with subtle grey movement. | Bright minimalist walls, vanity surfaces and coordinated white interiors. |
Calacatta Extra Marble Slab Inspection and Export Preparation
The inspection process should begin with the approved slab sequence. Photographs must identify the face, usable dimensions and important vein features of each selected piece. Any natural fissures, filled areas or reinforcement should be evaluated in relation to the intended application.
Finished components should be checked for thickness, dimensions, edge quality and surface finish according to the drawings. For a bookmatched installation, the pieces should be laid out in the correct sequence so the joints and overall composition can be reviewed before packing.
Countertop inspections should include sink and hob openings, edge profiles and the relationship between the finished surfaces. Slab reinforcement or resin treatment, if present, should be documented where it affects fabrication and installation.
Slabs and finished panels require stable export supports, suitable separation and protection against impact. Custom pieces should be identified by project location and drawing reference. The packing method should reflect the actual dimensions, weight and vulnerability of the finished stone rather than relying on a generic crate description.
Common Specification Mistakes with Calacatta Extra Marble Slabs
- Confusing natural marble with marble-look porcelain: products marketed with similar Calacatta Extra names may have different composition, thickness and performance.
- Approving a bookmatch without consecutive slabs: a mirror-image wall requires a suitable slab sequence, not simply two pieces from the same marble family.
- Using nominal slab size as finished cutting size: trimming, mineral features and openings reduce usable material.
- Ignoring support around countertop cutouts: narrow marble sections need fabrication and structural consideration.
- Assuming polished marble suits every floor: slip resistance and surface wear must be assessed for the intended environment.
- Expecting marble to resist kitchen acids: sealing may help with some staining risks but does not prevent acid etching.
Cleaning and Maintaining Calacatta Extra Marble Countertops and Wall Panels
Clean Calacatta Extra Marble with a soft cloth and a pH-neutral product suitable for natural carbonate stone. Remove spills promptly, especially citrus juice, vinegar, wine and acidic bathroom products, which can dull the stone’s finish. Avoid abrasive pads and aggressive cleaning chemicals. Use cutting boards and appropriate protection beneath hot cookware on kitchen countertops. An impregnating sealer may reduce some absorption-related staining, but it cannot make marble acid-proof or scratch-proof. Check the condition of joints, sealants and surrounding waterproofing as part of routine bathroom maintenance.
FAQs About Calacatta Extra Marble
What is Calacatta Extra Marble used for?
Calacatta Extra Marble is used for bookmatched interior walls, kitchen countertops, waterfall islands, bathroom vanity tops, cut-to-size flooring and decorative architectural panels. The appropriate thickness, finish and support depend on the installation.
Is Calacatta Extra Marble a natural Italian stone?
Yes. Natural Calacatta Extra is an Italian marble associated with the Carrara and Apuan marble district. However, similar commercial names also appear on manufactured marble-look products, so the actual material identity should be verified before specification.
What slab sizes are available for Calacatta Extra Marble?
The original MQ STONE product references include slabs from 2400mm+ × 1400mm+ and 2000mm+ × 1000mm+. Actual usable dimensions depend on the selected material and should be checked against the cutting drawings.
What thicknesses are listed for Calacatta Extra White Marble Slabs?
The main original references are 16mm, 18mm, 20mm and 30mm. The available size and thickness combinations must be confirmed for the selected slabs and intended fabrication.
Can Calacatta Extra Marble Slabs be bookmatched?
Yes, when suitable consecutive slabs are available. The mirrored composition should be approved from the actual slab photographs, including vein continuity, panel orientation and joint locations.
Is Calacatta Extra Marble suitable for kitchen islands?
Calacatta Extra can be fabricated into kitchen countertops and waterfall island panels with suitable support and detailing. It remains a natural marble that is vulnerable to acid etching, scratching and some staining conditions, so appropriate maintenance is required.
Can Calacatta Extra Marble be used for bathroom floors?
It can be considered for bathroom floors when the selected stone, thickness, finish, slip resistance and installation system meet the project requirements. A polished wall slab should not automatically be treated as suitable for a wet bathroom floor.
What physical properties are reported for Calacatta Extra Marble?
One published Calacatta Extra Marble reference reports density of 2705–2725 kg/m³, water absorption of 0.24–0.28%, flexural strength of 18.3 MPa and compressive strength of 139–150 MPa. These are material reference values, not verified test results for the current MQ STONE slabs.
How does Calacatta Extra differ from White Carrara Marble?
Calacatta Extra typically has a more pronounced veining composition and a white-to-ivory background. White Carrara more often shows finer, distributed grey veining. Actual slabs should be compared because both materials have natural variation.
What details are needed for a Calacatta Extra Marble quotation?
Provide the required slab or finished panel dimensions, thickness, finish, intended application, preferred veining and delivery destination. For countertops and bookmatched walls, include fabrication drawings and the proposed panel layout.
Recommended Italian and White Marble Slab Collections
Calacatta Oro Gold Marble Slabs
Italian white marble with warm gold veins for kitchen islands, bathroom vanities and architectural feature walls.
تخته سنگ مرمر سفید کارارا
Italian white-grey marble with fine veining for interior flooring, walls and coordinated bathroom surfaces.
تخته سنگ مرمر Volakas
Greek white marble with grey mineral movement for hotel bathroom walls, flooring and custom stone panels.
مرمر آریستون سفید
Bright white marble for understated wall cladding, vanity countertops and residential interior projects.
Calacatta Extra Italian Marble for Custom Architectural Specifications
For a Calacatta Extra Marble project, confirm the required product form and final drawing dimensions before selecting slabs. Bookmatched walls depend on consecutive material and an approved elevation, while countertops require coordinated cutouts, edge details and supports. Polished and honed finishes should be reviewed on representative stone surfaces so the material selection matches the finished interior design and its maintenance requirements.
Calacatta Extra Project Enquiry
Share the intended application, slab or panel dimensions, finish and drawings for selection of suitable Italian Calacatta Extra Marble.










