Polished Cosmic Black Granite slab with a deep black background and dramatic flowing silver, white and gold veining displayed in Landiview Stone warehouse
Cosmic Black Granite kitchen island with waterfall ends, matching countertops and full-height backsplash in a modern luxury kitchen
Cosmic Black Granite double vanity countertop with two integrated sinks, mitered front edges and matching side panels in a luxury bathroom
Polished Cosmic Black Granite floor tiles with dramatic silver and gold veining installed throughout a spacious luxury living room
Cosmic Black Granite wall cladding with dramatic silver and gold veining surrounding the elevators in a luxury lobby
Cosmic Black Granite interior staircase with matching treads, risers and curved landing in a luxury residence
Cosmic Black Granite bathtub deck and full-height surround with mitered corners in a contemporary luxury bathroom
Cosmic Black Granite fireplace surround and raised hearth with dramatic silver and gold veining in a modern luxury living room
Brazilian Cosmic Black Granite Slab
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Executive Summary
Cosmic Black Granite suits importers, fabricators and project buyers who need a visually dominant black natural stone with broad application potential. The purchase decision should focus on actual slab approval, usable yield, vein direction, finish, thickness and the level of fabrication coordination required.
Cosmic Black is a Brazilian natural granite widely recognized in the international stone trade for its classic black field and sweeping mineral movement. Its pronounced silver, white and gold veining makes it especially effective where a kitchen island, feature wall, staircase, floor or fireplace is intended to become the visual anchor of an interior.
Landiview Stone can quote current slabs for wholesale supply or coordinate cut-to-size and finished products for contractors, developers, designers, builders and stone fabricators. Availability, dimensions, treatment and project lead time must be confirmed against the selected lot.
Key Facts
| Specification | Confirmed Product Information |
| Product name | Cosmic Black Granite Slab |
| Material | Natural granite |
| Origin | Brazil |
| Visual character | Deep black background with dramatic flowing silver, white and gold veining; natural pattern and mineral concentrations vary by slab. |
| Standard slab thickness | 18 mm |
| Optional thickness | 20 mm or 30 mm may be produced through block selection and special slab cutting, subject to project requirements and block availability. |
| Stated thickness tolerance | ±1 mm; confirm measurement method and acceptance criteria in the contract, drawings or inspection standard before ordering. |
| Recommended finishes | Polished, honed and leathered |
| Supply forms | Slabs; cut-to-size pieces; and project-specific finished products, subject to approved scope. |
| Typical applications | Kitchen islands and countertops, bathroom vanity tops, floor tiles, wall tiles or cladding, interior staircases, bathtub decks and surrounds, fireplace surrounds and hearths. |
Available Finishes and Processing Options
Polished finish gives Cosmic Black its strongest color depth and reflection; honed finish reduces gloss for a quieter architectural surface; leathered finish adds tactile depth and can visually soften reflections. Always approve the finish on the actual material range because texture changes contrast and color perception.
▌ Polished Finish
Polishing intensifies the black background and gives the flowing silver, white and gold veins the greatest visual contrast. It is well suited to statement islands, vanity tops, fireplace features and wall panels where reflected light can reveal the movement of the stone.
▌ Honed Finish
A honed surface creates a lower-sheen appearance that can feel calmer and more architectural. The finish may make the black appear softer than a polished slab, so buyers should review a representative finish sample and current slab images together.
▌ Leathered Finish
Leathering introduces a subtle tactile surface that emphasizes mineral variation without a mirror-like reflection. Texture depth, cleanability and suitability for horizontal work surfaces should be agreed before production.
▌ Custom Processing
Depending on project requirements, processing can include cut-to-size work, edge profiling, mitered returns, sink or cooktop cutouts, grooves, holes, stair components, wall panels and assembled stone elements. Large openings and narrow sections require special handling review; a semi-cutout may be considered where material and site conditions permit, with retained connections clearly shown in approved drawings and completed on site by the installation team.
Recommended Applications
Cosmic Black performs visually best when the project gives its large-scale veining enough uninterrupted surface to read as a composition. Slab selection and vein planning are therefore as important as the application itself.
▌ Kitchen Island and Kitchen Countertop
On a large island, the black field and sweeping metallic-looking veins create a strong centerpiece against pale cabinetry, warm wood or bronze-toned metalwork. Waterfall ends can continue the movement vertically, but adjoining faces should be planned from scanned slabs so the transitions look intentional. Confirm appliance openings, sink templates, faucet clearances, support and edge details before fabrication.
▌ Bathroom Vanity Top
Cosmic Black can turn a long vanity into a dramatic horizontal feature, particularly with integrated sinks, mitered front edges or matching side panels. Select slab areas that keep important mineral clusters away from narrow bridges around basins, and coordinate faucet reach, backsplash, cabinet space and cutout geometry.
▌ Floor Tiles
Polished Cosmic Black floor tiles create a reflective, high-contrast interior with visible movement across the room. A controlled tile layout can distribute bold veins rather than concentrating them randomly. Finish choice, slip requirements, substrate, joint pattern and application-specific testing should be reviewed by the project team before specification.
▌ Wall Tiles and Feature Cladding
As wall cladding, the material produces a dark architectural backdrop animated by pale mineral concentrations. Large panels reveal the slab's flow most clearly, while bookmatched or directionally coordinated layouts can create a deliberate focal wall. Thickness, anchoring and support must be designed for the actual panel size and local project requirements.
▌ Interior Staircases
On treads, risers and curved landings, Cosmic Black creates a continuous dark ribbon through the interior. The strongest result comes from coordinating vein direction across the walking line and adjoining returns. Edge profiles, substrate, slip resistance, nosing geometry and structural support require project-specific approval.
▌ Bathtub Deck and Surround
A mitered deck and full-height surround can transform the bathtub into a monolithic sculptural element. Flowing veins wrap effectively across horizontal and vertical faces when the cut plan is coordinated. Wet-area detailing, substrate, waterproofing, movement joints and sealant remain the responsibility of the qualified project team.
▌ Fireplace Surround and Hearth
The black background frames the fire while silver and gold movement reflects warm light, making Cosmic Black highly expressive as a surround and raised hearth. Clearances, heat exposure, supporting construction and local fire requirements must be confirmed by the responsible designer and installer before fabrication.
Why Choose This Stone
Choose Cosmic Black when the design needs the practicality and broad application range associated with granite, but the visual brief calls for far more movement than a uniform black stone. Its value lies in the relationship between the black field, pale mineral clusters and flowing veins across the finished composition.
- • A deep black base provides strong contrast with light cabinetry, timber, brass, bronze and warm architectural lighting.
- • Dramatic silver, white and gold movement gives each slab an individual composition rather than a repeated manufactured pattern.
- • The same material can connect countertops, floors, walls, stairs, bathroom features and fireplaces across a coordinated interior.
- • Polished, honed and leathered finishes allow the design team to adjust reflection, color depth and tactile character.
- • Actual-slab approval and digital layout planning help align high-impact veins with the intended focal areas.
Note: Cosmic Black is commonly described in the international trade as a Brazilian granite, with alternative market names including Black Cosmic and Titanium. External supplier references corroborate the Brazilian origin and the material's black field with pale mineral movement, but lot-specific geology, treatment and performance documentation should still be confirmed for the selected supply [4].
Comparison with Similar Stones
Cosmic Black is most suitable when the buyer wants a black surface with large, flowing mineral movement. Absolute Black is calmer, Via Lactea is generally more linear, and black marbles can offer elegant veining but require different maintenance expectations. Compare actual slabs, not names alone.
| Stone | Typical Visual Direction | Material Category | Typical Uses | Buyer Considerations |
| Cosmic Black | Deep black background with sweeping silver, white and gold veins and mineral concentrations | Natural granite; Brazilian origin | Islands, countertops, vanities, floors, walls, stairs, bathtub surrounds and fireplaces | Approve actual slabs, finish, vein layout, usable yield and vulnerable cutout locations. |
| Absolute Black | More uniform, fine-grained black appearance with limited movement | Natural stone commercially sold as granite | Countertops, tiles, stairs and architectural details | Better when visual uniformity is preferred; review finish-related color changes and current source documentation. |
| Via Lactea | Black field with generally more linear white veining | Brazilian natural stone commonly traded as granite | Countertops, walls and feature surfaces | Compare vein direction, slab scale and current lot variation against the project layout. |
| Nero Marquina | Black background with crisp white marble veining | Calcareous natural marble | Vanities, walls, fireplaces and selected interior features | Acid sensitivity and etching risk differ from siliceous granite; align care expectations with the application. |
| Black engineered quartz | More controlled or repeated pattern depending on brand and design | Manufactured surface | Interior countertops and vanities where permitted by the manufacturer | Can offer visual consistency, but composition, heat guidance, slab limits and outdoor suitability depend on the specific product. |
Frequently Asked Questions
Q: Can you provide Cosmic Black Granite samples?
A: Yes. Normally one or two samples can be provided without a sample charge, with typical sizes from 100 × 100 mm to 200 × 200 mm. Courier cost is paid by the customer, and availability depends on the current material. Because a small sample cannot represent the full movement of a large slab, use it to review finish, basic color family and surface character, then approve current slab images or videos before ordering.
Q: What is your slab thickness tolerance?
A: The stated standard is ±1 mm. Before ordering, confirm the measurement method, nominal thickness, calibrated or uncalibrated condition and project-specific acceptance criteria in the contract, approved drawings or inspection standard. This is particularly important when slabs will be combined with prefabricated cabinetry, metalwork, anchors or adjoining materials.
Q: How do you inspect slab surface quality?
A: Inspection focuses on cracks that may affect handling or fabrication, overall pattern coordination, abnormal and visually discordant large black areas, and color or vein variation relative to the buyer-approved range. Natural mineral movement, healed fissures and color variation must be distinguished carefully from defects that could affect intended use. Final acceptance criteria should be agreed for the selected lot rather than assumed from the trade name alone.
Q: Can I see current slab photos and videos before ordering?
A: Yes, subject to actual stock. Landiview Stone can provide current-lot photographs or video, slab numbers, surface observations and a review of the available color and vein range. Buyers should identify selected slabs in the quotation or approval record. Digital images help remote selection, but lighting, camera settings and displays can alter perceived color; physical samples and independent inspection may also be used when the project risk justifies them.
Q: Can you supply cut-to-size and finished products, not only slabs?
A: Yes. The typical workflow is: the client submits architectural drawings; the technical team prepares stone shop drawings for review; current slabs are proposed, or block selection and special slab cutting may be investigated if appropriate; after the drawings and slabs are approved, slab scans are used in AutoCAD for cutting and vein-layout simulation; approved pieces are fabricated, dry laid, inspected, replaced if nonconforming, numbered, protected and export packed. See how to order cut-to-size stone from China.
Q: Can Landiview Stone prepare stone shop drawings from architectural drawings?
A: Yes. Landiview Stone can review architectural drawings, identify the relevant stone scope and prepare stone shop drawings showing dimensions, thicknesses, edge details, cutouts, visible surfaces, finishes, joints and relevant fabrication information for client or design-team approval. Shop drawings coordinate stone production; they do not replace the structural, waterproofing, anchoring, code or installation responsibilities of locally licensed professionals. See what cut-to-size stone means for a project.
Q: How do you help control the final vein layout and installed appearance?
A: After shop drawings and actual slabs are approved, selected slab scans can be imported into AutoCAD to simulate cut locations, vein direction and relationships between adjoining pieces. The client reviews the proposal before cutting. Factory dry layout then checks the finished pieces as a complete composition, supports replacement decisions and establishes piece numbering for installation. This process reduces information gaps but cannot eliminate natural variation or site-installation effects. See natural stone slab layout in AutoCAD.
Q: How do you protect slabs and finished stone during shipping?
A: Slabs are secured using an export-suitable crate, frame or A-frame/support arrangement designed for the actual container and load. Finished products may use custom foam, plywood separation, edge protection and positioning elements. Sink or cooktop cutouts, narrow backsplashes, thin strips, vanity tops, fireplace parts, narrow wall panels and vulnerable corners may receive temporary support strips over protective film; these are removed before installation. Regulated wood packaging should use ISPM 15-compliant material according to destination requirements [3]. See stone shipping protection methods.
Q: How should installed Cosmic Black Granite be maintained?
A: Use a neutral stone cleaner, stone soap or a small amount of mild liquid dishwashing detergent with warm water. Rinse thoroughly and dry with a soft cloth; blot spills promptly rather than spreading them. Use trivets, coasters and non-slip mats where appropriate, and avoid abrasive tools or unapproved acidic cleaners. Interior floors should be dust-mopped frequently because sand and grit are abrasive. In wet areas, a squeegee can reduce soap scum. Sealer selection and reapplication should follow a qualified fabricator or sealer manufacturer and the actual finish [1].
Q: Is Cosmic Black Granite suitable for high-traffic floors and wet areas?
A: It may be suitable, but the stone name alone is not enough to approve an application. The design team should review finish, slip requirements, abrasion exposure, thickness, substrate, movement joints, waterproofing and project-specific test documentation. ASTM C615 identifies the property categories used to evaluate granite dimension stone, including absorption, density, strength and abrasion-related properties, but this page does not claim lot-specific results [2].
Q: What affects the price of Cosmic Black Granite?
A: Price is project-specific. Important variables include current slab or block availability, slab dimensions and usable yield, visual selection, thickness, finish, resin or mesh treatment, cutting complexity, edge work, cutouts, scanned-slab layout, dry layout, replacement allowance, packing and destination logistics. Ask suppliers to quote the same approved scope and quality criteria; a headline square-metre price is not a reliable comparison when yield, finishing and packing differ.
Q: What information should I send for a quotation?
A: Send required dimensions, thickness, quantity, finish, supply form, application and delivery destination. For fabricated work, include architectural drawings, sink and appliance templates, edge details, visible-face requirements, joint preferences and any inspection or packing standard. Also state whether you need slab-only supply, shop drawings, vein-layout approval, dry layout, piece numbering, replacement allowance or destination-specific documentation. This allows the quotation to identify assumptions rather than hiding them.
Why Landiview Stone
Landiview Stone supports two distinct purchasing routes: slab supply for importers, distributors and fabricators, and project-specific cut-to-size or finished stone for contractors, developers, designers and builders. The technical workflow is scaled to the actual scope rather than presented as a fixed package.
▌ Support for Slab Buyers
For slab orders, Landiview Stone can coordinate current slab selection, image and video review, color and vein-range confirmation, surface inspection, slab identification and export packing. OSHA notes that large stone slabs can weigh from hundreds to thousands of pounds and require trained handling, stable storage and controlled unloading procedures [5]; receiving arrangements should therefore be agreed with the importer's qualified warehouse and logistics team.
▌ Workflow for Custom Stone Products
- 1. Review architectural drawings and identify the stone scope.
- 2. Prepare stone shop drawings for client and design-team approval.
- 3. Submit available slabs; if unsuitable, investigate block selection and special slab cutting when appropriate.
- 4. After drawings and slabs are approved, use slab scans in AutoCAD to simulate cutting and vein relationships.
- 5. Fabricate to approved documents, then dry lay, inspect and number finished pieces.
- 6. Replace nonconforming pieces when required while considering adjacent color and veining.
- 7. Apply project-specific protection, including temporary reinforcement for vulnerable geometry, before export packing.
▌ Complex Assemblies and Digital Verification
For certain multi-part stone assemblies, the team may use Autodesk Inventor or SolidWorks to model components and conduct virtual assembly review. This can help examine component relationships, internal clearances, material thicknesses, surface treatments, concealed reinforcement, cutout positions and potential interference before fabrication details are finalized. It is a coordination tool, not a substitute for local structural or installation engineering.
▌ Selected International Project Experience
- • Marble furniture, bathroom vanity tops and shower wall panels for the Grand Hyatt Singapore renovation project
- • Stone supply for stations on Singapore's Thomson-East Coast Line
- • Interior stone products for the Wynn project in the United Arab Emirates
- • Marble products for public areas of the 255 East 77th Street luxury residential project in New York
- • Interior and exterior marble and granite products for three high-end custom homes on Tuckahoe, a private resort island in Massachusetts, USA
Request A Quote
Send Landiview Stone the required dimensions, thickness, quantity, finish, application and delivery destination. If architectural drawings, sink templates, appliance specifications or stone schedules are available, include them so the quotation can reflect the actual fabrication scope.
Depending on current availability, the team can provide slab photographs or videos, slab identification and a quotation for slabs or custom-fabricated products. For project orders, requested services may also include stone shop drawings, scanned-slab vein planning, dry-layout inspection, piece numbering, temporary reinforcement and project-specific export packing.
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