1cm Polished Black Galaxy Granite Tiles 12 x 12
These polished Black Galaxy granite tiles are listed at 300 × 300 mm (12 × 12 in) and 10 mm thick. Their black color and polished finish suit indoor floors, walls, shower areas, and wall cladding, subject to project requirements and confirmation of material suitability.
STOOANCE can support batch or sample approval before production, with order-specific checks for dimensions, thickness, finish, edges, quantity, and packing. Natural stone can vary in color and pattern; review the actual material before confirming. Share your quantity, drawings, destination, and schedule to confirm availability and the appropriate supply route.
- Granite listed in black with a polished finish
- Tile size: 300 × 300 mm (12 × 12 in); thickness: 10 mm
- Listed applications: indoor floors, showers, walls, and wall cladding
- Actual material or batch can be approved before production
- Inspection photos or video, labels, numbering, and packing records are available according to the order



Black Galaxy Granite: Material Character
Black Galaxy is identified in the product information as black granite with a polished finish. Its dark appearance can include natural variation in colour, veining, pores, and fissures, so individual tiles and batches may not look identical. Review the actual material before approving it for a project.
For a consistent visual result across an area, assess the selected batch as a whole and confirm that its natural variation suits the design. STOOANCE can support remote video selection and batch reservation, subject to current availability. The specific batch to be supplied should be confirmed before production.
The source does not specify the stone’s quarry origin or a measured variation range. Ask STOOANCE to confirm the available material, batch characteristics, and any relevant fissures or resin treatment for the proposed order.
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Tile Size, Thickness and Polished Finish
These Black Galaxy granite tiles are listed in a nominal 300 × 300 mm format, equivalent to 12 × 12 inches, with a 10 mm thickness (1 cm). This compact square format can simplify layout planning for projects that call for repeatable tile dimensions. Confirm the final dimensions, thickness, and any allowable tolerances against the approved order details before fabrication.
The listed finish is polished, giving the tile a smooth, reflective surface. Finish suitability can depend on the intended location and project requirements, so review the actual material and finish sample for the appearance you expect. If your drawings call for different dimensions, thickness, edge details, or cutouts, provide them for confirmation; custom fabrication details are assessed against the drawings and selected material.
For a quotation, specify the required quantity, tile dimensions, thickness, finish, edge requirements, destination, and any project drawings. STOOANCE can confirm the available supply and fabrication route for those requirements. Production timing, current batch availability, and dimensional tolerances need confirmation for the specific order.
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Application Planning for Black Galaxy Tiles
The 300 × 300 mm (12 × 12 in) format can be considered for indoor floors and wall cladding where a compact square layout suits the room. For floors, confirm the substrate, setting method, joint width, transitions and expected foot traffic with the project team before specifying the tile.
For shower areas, review the complete wet-area assembly rather than relying on the tile alone. Confirm waterproofing, drainage, slope, grout and maintenance requirements with the qualified local installer. A polished surface may be slippery when wet, so assess the intended use and applicable project requirements before approval.
- Indoor floors: plan layout, transitions and traffic conditions.
- Shower walls: coordinate waterproofing and detailing with the installer.
- Other wall cladding: confirm substrate, fixing method and panel layout.
- For each application: approve a representative sample and review the proposed installation details.
STOOANCE supplies and fabricates stone for project applications; overseas installation is normally handled by qualified local contractors. Share the intended location, drawings, quantity and destination so the suitable fabrication and packing requirements can be reviewed.
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Batch Approval and Quality Records
Before production, STOOANCE can arrange review of the actual Black Galaxy granite batch or an approved sample. Natural stone may vary in colour and pattern, so confirm that the selected material is suitable for the project before authorizing the order.
For custom fabrication, provide the drawings and confirm dimensions, thickness, finish, edges and any cutouts. These details, along with the application and packing requirements, form the basis of the order review.
Quality checks are matched to the order and can cover the approved material, dimensions, thickness, flatness, finish consistency, edges and quantities. Where applicable, checks also consider natural fissures and resin treatment.
Inspection photos or video, labels, piece numbering and packing records can be provided according to the order. Confirm the requested records and inspection plan before production so they align with the project’s approval and documentation needs.
Request a QuoteTechnical Specifications
Product Information
- Product
- 1cm Polished Black Galaxy Granite Tiles 12 x 12
- Material / Category
- Granite
- Material
- Granite
- Color
- Black
- Size
- 300mm x 300mm or (12"x12")
- Thickness
- 10mm
- Finish
- Polished
- Location
- Floor, Indoor, Shower, Wall Cladding
Order Confirmation
- Selected Material
- Approve the actual material, batch or sample before production
- Custom Fabrication
- Dimensions, thickness, finish, edges and cutouts are confirmed from drawings
- Quality Records
- Inspection photos or video, labels, numbering and packing records are available according to the order
1cm Polished Black Galaxy Granite Tiles 12 x 12 FAQ
Review these common sourcing questions, then send your project requirements for a product-specific quotation.
Request a QuoteWhat should I review to assess the colour and natural variation of Black Galaxy granite tiles?
Review the actual tile sample or selected production batch under the lighting where it will be used, checking the black background, visible mineral pattern, and differences between pieces. Granite is natural stone, so colour and pattern can vary, and the product information does not specify an exact appearance range. STOOANCE can support remote video selection and batch reservation; approve the actual material or batch before production. Your next decision is whether to assess a sample or review the proposed batch, and to confirm how much variation your project will accept.
Are these tiles supplied in 300 × 300 mm (12 × 12 in) size and 10 mm thickness?
Yes. The product is listed as polished Black Galaxy granite tiles in 300 × 300 mm (12 × 12 in) size and 10 mm thickness. Confirm the actual batch and final dimensions before production, since the approved material and order details determine what is supplied. STOOANCE can review the selected material and confirm availability for your quantity and requirements. For the next step, share the quantity, destination, and any drawings or edge details so STOOANCE can confirm the supply and fabrication plan.
Is the polished finish suitable for my intended floor or wall application?
Yes, the listed polished finish is suitable for indoor floor and wall cladding applications. The product information also lists shower use, but suitability for a specific installation depends on the project conditions and should be confirmed before ordering. Polished surfaces can have different practical requirements by location, so share the intended room, exposure, and installation details with STOOANCE. Confirm the actual batch, finish, thickness, and application requirements before production.
What details should I confirm before using these tiles in a shower?
Confirm that the selected 10 mm polished Black Galaxy granite batch is suitable for your shower floor or wall, and review an actual sample for colour, natural fissures and finish. Check the tile dimensions, grout-joint plan, edge details, required quantity and packing against your drawings. The supplied product information lists shower use but gives no slip-resistance, water-absorption or sealing data, so ask STOOANCE to confirm any performance requirements for your application and destination before ordering. Approve the batch and installation details with your qualified local installer.
Can I request a different tile size, thickness, finish or edge detail?
Yes. STOOANCE can review custom tile dimensions, thickness, finish, and edge details against your requirements and drawings. This product is listed as 300 × 300 mm, 10 mm thick, with a polished finish; other specifications are subject to material suitability and order review. Send the requested size, thickness, finish, edge profile, quantity, and application so STOOANCE can confirm feasibility, availability, and the production details before quotation.
Can STOOANCE arrange remote material selection for 1cm Polished Black Galaxy Granite Tiles 12 x 12?
Yes. STOOANCE supports current-stock checks, remote video selection, batch reservation, and photo or video records. Current availability and the final approved batch must be confirmed before production.
How does STOOANCE control quality before shipment?
STOOANCE checks the approved sample or batch, drawings, dimensions, thickness, finish, edges, colour range, natural fissures, resin treatment, flatness, quantities, numbering, labels, and packing. The inspection plan is matched to the order and application.
Are stone samples free?
Samples are free. The buyer pays the courier charge in advance, and that courier cost can be credited after a formal order is placed.
What information is needed for a quotation?
Send the material or reference image, dimensions, thickness, finish, quantity, edge details, drawings, packing requirements, destination, and schedule. STOOANCE then confirms the suitable supply and fabrication route.
Your One-Stop Stone Supplier
From marble, granite and quartzite slabs to tiles, countertops, vanity tops, stairs and decorative stonework, STOOANCE offers a comprehensive range of stone materials and finished products. Our sourcing and custom fabrication capabilities help you manage wholesale orders and complete stone projects with one team.
Careful material selection, precise cutting and finishing, and quality inspection before packing help deliver consistent workmanship across your order. Whether you need standard products or custom pieces, send us your drawings, reference photos or purchasing list. Tell us the sizes, quantities and destination, and our team will help you choose suitable options and prepare a quotation.
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HOW WE WORK
Our Stone Supply Process
From material selection and custom fabrication to quality inspection and export packing, STOOANCE coordinates each stage to make your stone purchasing easier.
- 01
Share Your Requirements
Send us your product list, drawings or reference photos, along with sizes, quantities, application and delivery destination.

- 02
Select Your Stone
We help you compare materials, colors, veining and finishes to find suitable stone options for your design and budget.

- 03
Receive Your Quotation
Get a detailed quotation based on your selected materials, fabrication requirements, quantities, packing and agreed shipping scope.

- 04
Review Material Samples
Review samples and available slab photos to confirm the color range, surface finish and overall appearance of your selected stone.

- 05
Confirm Fabrication Details
Work with our team to confirm dimensions, edge profiles, cutouts and vein direction before fabrication begins.

- 06
Confirm Your Order
Finalize the specifications, quantities, payment terms and production schedule so your order can move forward with clear requirements.

- 07
Production & Fabrication
Your stone is cut, shaped and finished according to the confirmed specifications and approved drawings.

- 08
Quality Inspection
We check dimensions, surface finish, edges and overall workmanship against the confirmed order requirements before packing.

- 09
Protective Export Packing
Finished pieces are protected, labeled and packed according to the product type and agreed shipping requirements.

- 10
Shipping & Order Support
We coordinate shipment arrangements and documentation, and stay in touch to support delivery questions and feedback after arrival.

Get Samples & Quotation
Send your material reference, drawings, dimensions, finish, quantity and destination. These details help define the sample and quotation request.
STOOANCE product enquiries
Project details and material references are welcome.

1cm Polished Black Galaxy Granite Tiles 12 x 12 Buyer’s Guide
Use this guide to assess where these tiles fit, compare finish and fabrication choices, approve samples and drawings, and evaluate supplier quality and logistics—while avoiding specification gaps that can complicate inspection, installation, or replenishment.
What Are 1cm Polished Black Galaxy Granite Tiles 12 x 12?
10 mm thick, 300 × 300 mm (12 × 12 in) is the listed format for these black granite tiles, with a polished finish. STOOANCE treats those dimensions and finish as supplied product attributes; buyers should verify them against the selected batch and approved sample before specifying.
Indoor floors and wall cladding are listed applications, with shower use also identified. Assess the project’s exposure, substrate, drainage, and other application conditions, then confirm suitability and local installation requirements with the project team before selection.
Where These Granite Tiles Suit—and Their Limitations
The listed format is a 300 × 300 mm polished granite tile at 10 mm thick. Suitability depends on the substrate, setting system, site conditions, and project requirements.
Indoor Floors And Traffic
For indoor floors, review the 10 mm thickness with the substrate, installation system, expected loads, and traffic level. Confirm the assembly is suitable with the project designer and installer.
Polished surfaces may be slippery when wet. Specify cleaning and maintenance practices for the intended use, and confirm applicable local standards with the project team.
Showers And Wet Areas
Shower use requires coordinated wet-area detailing, including waterproofing, drainage, joints, and compatible setting materials. The tile itself does not establish that the complete installation will perform as required.
Assess slip considerations for wet use with the project team; do not assume polished granite meets a particular rating or local requirement.
Walls And Feature Applications
For wall cladding and feature applications, confirm substrate capacity, fixing or bonding method, panel layout, and support details with the qualified installer. Review the 10 mm thickness against the specified installation system and application.
For floors or walls, confirm relevant local standards and project specifications before approval; requirements vary by location and use.
Types and Finish Choices for 1cm Black Galaxy Granite Tiles
The listed 1cm Black Galaxy tile is polished, giving the surface a reflective appearance. Other finishes are discussion options only; confirm availability and suitability for the selected batch and application.
Polished
Polished is the listed finish for this tile. Its reflective surface can make the black ground and visible mineral details read with greater contrast under direct lighting; reflections may also make dust, water marks, or surface wear more noticeable.
Honed
Honed granite has a more subdued, low-sheen appearance than polished stone, which can reduce visible reflections. It may show marks differently, so assess cleaning expectations and appearance using an actual sample.
Leathered Or Brushed
Leathered or brushed finishes can add surface texture and soften reflected light. Texture may affect routine cleaning and how residue appears; confirm that the chosen treatment is available and suitable for this granite batch.
Other Finish Options
Flamed or sandblasted finishes are further possibilities to discuss only if technically suitable for the selected material and intended use. Before approval, review the actual finish sample in the intended surface context and lighting.
Dimensions, Thickness, and Drawing Confirmation
Specify the format as nominal 300 × 300 mm (12 × 12 in) and thickness as 10 mm. Confirm the production dimensions and installation details in approved drawings and order documents before fabrication.
Record Dimensions and Quantity Basis
300 × 300 mm is the listed nominal tile format; it does not establish the finished dimensions. Record the verified production size, thickness, measurement basis, and any agreed tolerance in the order documents.
State whether quantity is calculated by tile count or covered area, and account for cuts and agreed spare material in the schedule.
Coordinate the Installation Layout
Drawings should show edges, cutouts, tile orientation, grout joints, perimeter conditions, and transitions to adjacent finishes. Identify any areas requiring coordinated cuts or a defined sequence.
The designer, fabricator, installer, and STOOANCE should review the same approved revision. Confirm dimensions and details before production; do not assume unstated tolerances.
Natural Variation and Sample Approval
A sample sets a reference for the approved material, but natural granite varies across a batch. For 1cm Polished Black Galaxy Granite Tiles 12 x 12, review the selected batch under consistent lighting before production.
Review Tone and Mineral Pattern
Black tone and visible mineral pattern can vary between tiles. Compare several pieces where possible, since a small sample may not represent the full batch.
Check natural fissures and other visible characteristics against the intended appearance, and record which variation is acceptable.
Assess Polish and Lighting
Polished reflection can look different as viewing angle and light change. Review the sample or batch under lighting similar to the installation setting, then compare it in neutral light as well.
Approve the Reference in Writing
STOOANCE can support remote photo or video selection and batch reservation, subject to current availability. Ask for images that show representative tiles and the overall batch.
Record the approved sample or batch reference, acceptable tone and pattern range, visible characteristics, and inspection expectations in writing before production; retain the approval with the order records.
Quality Checks Before Production and Shipment
Before production, tie the inspection plan to the approved Black Galaxy sample or batch, drawings, and intended application. Record acceptance criteria in the order documents so factory checks and shipment review use the same reference.
Lock the Approved Reference
Confirm the selected batch or sample and approved drawings before cutting. Record the agreed dimensions, thickness, finish, edge details, quantities, and any layout or numbering requirements.
Inspect Tiles Against Specifications
Check dimensions, thickness, flatness, polish consistency, edges, colour range, and visible natural fissures against the approved reference and agreed tolerances. STOOANCE’s quality checks also verify quantities, piece numbering, labels, and packing before shipment.
| Check | Compare with |
|---|---|
| Size and thickness | Approved drawings and order |
| Flatness, polish, edges | Agreed finish and edge details |
| Colour and fissures | Approved sample or batch |
| Count, numbering, labels | Order schedule and packing plan |
Document Acceptance
Use dated inspection photos or video to record the batch, checks, labels, and packed pieces; review them before shipment. For coordinated layouts, a dry lay can help assess colour range and placement, subject to the agreed inspection plan.
How to Evaluate a Granite Tile Supplier
Choose a granite tile supplier by checking what they can document for the specific material, batch, fabrication, and destination. A clear quotation should separate confirmed details from items that still depend on order review.
Verify Material and Availability
Ask for the commercial material name, current batch availability, tile size, thickness, and polished finish. Confirm the selected batch through an approved sample or remote video review before production.
Review Drawings and Quality Records
For custom work, submit drawings showing dimensions, edges, cutouts, quantities, and intended use. Request the inspection scope and available photo, video, numbering, and packing records for the order.
Check Export and Document Claims
Request a packing proposal and export route suited to the destination. Any certification claim should include the current holder, scope, and validity; verify these against the product and shipment.
Packing, Shipping, and Order Coordination
For 12 × 12 inch tiles, confirm the total quantity and how pieces should be grouped by room or installation sequence before packing. Delivery planning also depends on the destination and agreed Incoterm.
Packing and Identification
Confirm whether plywood cases or wooden crates suit the order and route. Specify protective materials and any handling or stacking requirements.
Agree labels, piece numbering, and packing records so receiving teams can match each package to its room or layout group.
Destination and Receiving
Provide the full delivery destination, selected Incoterm, and receiving contact, plus site access, unloading equipment, and delivery-window constraints. Packing and shipping routes depend on the order and destination; confirm arrangements before dispatch.
STOOANCE supplies and fabricates stone for overseas projects; installation is normally handled by qualified local contractors unless the contract states otherwise.
Common Purchasing and Specification Mistakes
A 12 × 12 label and a polished surface leave important project details unresolved. Buyers can prevent disputes by converting assumptions into approved dimensions, material references, drawings, and written acceptance terms.
Confirm Cut Dimensions
A nominal 12 × 12 inch tile is not a guarantee of the finished cut size. Specify the required metric or imperial dimensions and agreed tolerances in the purchase documents, then confirm them before production.
Approve the Actual Batch
A product image cannot show the full colour range or natural fissures of a specific batch. Review an actual sample or selected batch, remotely if needed, and record the approved reference before ordering.
Check Application Details
Polished granite is not automatically suitable for every floor or wet area. Confirm the intended use with the project team, and provide drawings with dimensions, cutouts, and edge profiles so fabrication matches the installation plan.
Write Acceptance and Packing Terms
Natural variation should be anticipated and acceptance criteria agreed in writing. Document inspection points, labels, numbering, packing method, and required photo or video records in the order review.
Pricing Factors and Quotation Review
10 mm thickness, a polished finish, and 300 × 300 mm nominal size do not establish a price for 1cm Polished Black Galaxy Granite Tiles 12 x 12. A quotation also depends on current material and batch availability, confirmed tile dimensions and thickness, order quantity, finish requirements, and any edge work or other fabrication details.
STOOANCE reviews packing, destination, and delivery terms alongside the approved specification. Compare supplier quotations against the same approved material or batch, dimensions, thickness, finish, quantity, fabrication scope, packing, and delivery terms; ask each supplier to state exclusions and assumptions in writing. Confirm any specification or availability changes before authorizing production.





