22 real samples · 6 process families
Sintered stone surface finishes, decoded.
Compare gloss, matte, dry-grit, registered texture, digital structure and molded relief—then learn what to verify before specifying a slab.
Read the surface in layers
The same graphic can feel completely different.
A sintered stone surface is built from several decisions: the compacted body, printed or powder-based decoration, glaze or dry ceramic grit, physical structure, firing and any final polishing. These 22 labeled development samples show how those layers change reflection, touch and visual depth. They are comparison references—not universal finish standards.
How modern slab surfaces are built
Body, image and relief must register together.
Current ceramic-slab lines can combine conventional molds with digitally controlled powders, glues, grits, inks and glazes. When material placement follows the stone graphic, veins can catch light, cavities can align with mineral breaks and texture can feel less repetitive.
Form the slab and base relief
Compacted mineral powders create the body. A flat or structured mold can add repeatable grooves, rock texture or micro-relief during forming.
Build the mineral graphic
Colored body powders and ceramic inks establish veins, clouds and tonal variation. High-definition decoration controls where the eye reads depth.
Register grit, glue or digital structure
Dry ceramic grit can be full-field or selectively placed. Digital glue-and-grit and digital glaze systems can align tactile deposits with the underlying image.
Fire, then set the final sheen
Firing bonds the ceramic layers. Polishing or soft-polishing can open selected high points and establish the final gloss, hand and care profile.
Surface sample library
Six practical routes to surface character.
We grouped the samples by the process named on their original labels and by the visible surface result. Because factory terminology varies, use these names to start a specification conversation, then approve the exact sample, gloss range, relief and test data.
Gloss, transparent glaze and crystal effects
Transparent glossy layers increase reflection and apparent color depth. Registered crystalline material adds localized sparkle where the design calls for it rather than creating an even mirror across the whole face.
Registered crystal
Registered crystalline marble finish
Crystalline material is placed in selected areas of the pale marble graphic. The result is localized sparkle and added visual depth rather than a uniform mirror finish.
- Effect
- Small registered highlights along the marble movement
- Best for
- Feature walls, vanities, furniture panels
- Specify
- Registration tolerance, crystal coverage, gloss range
Transparent gloss
Grey-green transparent high gloss
A clear glossy layer increases reflection and apparent depth over the grey-green graphic. Lighting, flatness and care guidance matter because a mirror-like face reveals reflections readily.
- Effect
- Strong reflection with amplified color depth
- Best for
- Vertical features, furniture, vanities
- Specify
- Gloss units, flatness, scratch-care guidance
High gloss
Warm ivory high gloss
A uniform glossy face brightens the warm ivory field and creates a clean reflective surface. Confirm gloss tolerance, flatness and care expectations on the approved sample.
- Effect
- Luminous simple field with mirror-like reflection
- Best for
- Vanities, walls, furniture, hospitality
- Specify
- Gloss level, flatness, scratch-care guidance
Matte, composite soft sheen and soft polish
These lower-reflection finishes range from quiet matte to a controlled soft sheen. In the soft-polished sample, raised areas catch more light while recessed texture remains visually softer.
Matte
Warm ivory matte finish
A low-reflection ivory surface diffuses light evenly and keeps the field visually calm. The exact gloss, stain resistance and abrasion behavior should be verified for the application.
- Effect
- Quiet color with minimal glare
- Best for
- Countertops, walls, furniture
- Specify
- Gloss range, stain and abrasion test data
Composite soft sheen
Fine-grit composite soft sheen
Very fine surface particles combine with controlled low reflection to create a smoother hand than coarse grit while retaining a subtle mineral texture.
- Effect
- Soft tactile grain with restrained sheen
- Best for
- Tables, furniture, walls
- Specify
- Touch reference, cleanability, abrasion data
Soft-polished relief
Digital-mold soft-polished finish
A digitally coordinated mold texture is lightly polished at selected high points. Highlights reveal the relief while recessed areas keep a softer, lower-sheen appearance.
- Effect
- Low relief with selective soft highlights
- Best for
- Countertops, tables, bathroom walls
- Specify
- Polish range, high-point wear, texture reference
Dry grit, crystalline grit and fine-sand texture
Fired ceramic granules add mineral texture and small highlights. Full-field distribution produces an even tactile grain; digitally selected or vein-registered placement concentrates material along the graphic.
Dry grit
Starlight dry-grit finish
Fine fired grit is distributed across a pale green field, creating a dry mineral touch and small highlights that shift with viewing angle and lighting.
- Effect
- Fine tactile grain with scattered shimmer
- Best for
- Walls, furniture panels, decorative surfaces
- Specify
- Grit size, coverage, cleanability sample
Glue and grit
Digital glue-selected dry grit
A digitally controlled adhesive map selects where dry grit remains before firing. The speckled brown-black sample shows how texture can be concentrated instead of covering the entire face evenly.
- Effect
- Targeted granular accents tied to the graphic
- Best for
- Stone-look slabs, walls, furniture
- Specify
- Glue map, grit color and size, relief tolerance
Registered grit
Vein-registered crystalline grit
Crystalline grit follows the brown veining through an ivory field. The fired material makes selected veins catch light and feel more dimensional at close range.
- Effect
- Sparkle and texture concentrated on veins
- Best for
- Countertops, walls, hospitality features
- Specify
- Vein-to-grit registration, batch tolerance
Micro texture
Ultrafine-grit precision engraving
Ultrafine grit is paired with shallow precision engraving to create close-range texture without the visual weight of a deep mold.
- Effect
- Dry mineral hand with fine directional detail
- Best for
- Cabinet fronts, walls, tabletops
- Specify
- Pattern scale, grit reference, cleaning sample
Fine-sand grit
Fine-sand dry grit on mineral veins
Fine sandy grit traces a golden-brown mineral network. The surface reads warm and granular at close range, with restrained sparkle along the veining.
- Effect
- Dry fine grain with highlighted mineral network
- Best for
- Walls, tables, retail surfaces
- Specify
- Grit color and size, registration, cleaning sample
Conventional mold, digital mold and hybrid relief
A conventional mold creates a repeating physical structure. Digital structure can place cavities or raised material in relation to the image. Hybrid samples combine a broad mold texture with finer grit or registered decoration.
Conventional mold
Linear-groove molded texture
Parallel grooves are formed as a repeatable mold structure. Grazing light creates crisp directional shadow, so panel orientation and joints become part of the design.
- Effect
- Regular linear relief with strong shadow lines
- Best for
- Feature walls, bar fronts, furniture
- Specify
- Groove pitch and depth, direction, cleaning access
Rock mold
Rock-face molded texture
Irregular molded planes imitate the shadow and broken texture of rock. The physical relief remains visible even where the printed graphic is quiet.
- Effect
- Rugged repeating structure with natural-looking shadow
- Best for
- Walls, facades, fireplaces
- Specify
- Relief depth, module repeat, cleaning method
Digital cavity
True-cavity digital mold texture
The sample label identifies a true-cavity digital mold effect. Localized pits follow the dark mineral graphic, producing deeper shadow than a flat printed break.
- Effect
- Cavities aligned with the stone image
- Best for
- Statement walls, fireplaces, retail surfaces
- Specify
- Digital relief map, maximum depth, edge transition
Hybrid structure
Steel-mold, dry-grit digital texture
A broad steel-mold structure is layered with dry grit and digital decoration. This hybrid route combines large-scale surface movement with smaller granular highlights.
- Effect
- Multi-scale relief with fired granular detail
- Best for
- Architectural walls, furniture, large features
- Specify
- Mold repeat, grit map, lighting direction
Directional mold
Diagonal-ridge molded texture
Angled molded ridges give the brown-red graphic a strong direction. Joint alignment and cut orientation are especially visible because the texture casts rhythmic shadows.
- Effect
- Directional ridge pattern with changing shadow
- Best for
- Feature walls, reception desks, furniture
- Specify
- Ridge direction, joint alignment, cut layout
Vein registered
White-vein registered digital mold
White veins are coordinated with physical relief across the dark grey field, allowing the mineral movement to be read both visually and by touch.
- Effect
- High-contrast veining with registered relief
- Best for
- Kitchen islands, walls, premium furniture
- Specify
- Vein registration, relief map, bookmatch plan
Replica glaze and decorative high gloss
High-definition decoration and fired glaze reproduce marble-like transitions and multicolored stone movement. Gloss strengthens contrast and depth, but also makes reflections and surface flatness more visible.
Replica glaze
Marble-look replica glaze
High-definition ceramic decoration and glaze recreate the soft transitions of pale marble on the fired surface. Pattern variation, face sheen and exposed-edge treatment still require approval.
- Effect
- Layered marble appearance on a fired ceramic face
- Best for
- Countertops, bathrooms, wall cladding
- Specify
- Pattern repeat, face sheen, edge solution
Decorative gloss
Red-green stone high gloss
A glossy fired face intensifies the red, green and cream mineral movement. The strong color contrast is intended for focal use where installation lighting is controlled.
- Effect
- Saturated multicolor movement with high reflection
- Best for
- Feature walls, bars, vanities
- Specify
- Pattern balance, gloss range, installation lighting
Veined gloss
Red-grey veined high gloss
High gloss deepens the contrast between red and grey veining and increases visual depth. Pattern balance and reflected lighting should be reviewed at the intended viewing distance.
- Effect
- Rich veining with strong color and reflection
- Best for
- Feature walls, bars, vanities, furniture
- Specify
- Pattern variation, gloss tolerance, lighting
Putty-look and natural micro-mold textures
These intentionally irregular finishes use rough grain, fissure-like lines or shallow relief to create a plastered or weathered-stone character under grazing light.
Putty look
Rough putty-look texture
An intentionally uneven brown surface recalls hand-applied putty or plaster. Its dry, coarse texture is atmospheric but should be checked for dirt retention and cleaning access.
- Effect
- Irregular handcrafted-looking roughness
- Best for
- Interior walls, displays, furniture accents
- Specify
- Texture limit, cleaning method, edge detail
Micro mold
Natural crack micro-mold texture
Shallow molded relief follows crack-like lines across the grey surface. The fissure pattern becomes clearer under grazing light without the depth of a rock-face mold.
- Effect
- Subtle crack lines with weathered depth
- Best for
- Walls, fireplace surrounds, furniture panels
- Specify
- Crackle scale, relief depth, cleaning method
Selection guide
Choose by use—not by appearance alone.
Choose the finish after the application is known. Review a physical sample under project lighting and match it to cleaning, traffic, fabrication, slip and edge-detail requirements.
Prioritize cleanability and edge matching
Matte, soft-polished and controlled gloss finishes are common starting points. Confirm stain resistance, abrasion behavior and how the face finish will be recreated on exposed edges.
Specify tested slip performance
Texture can improve tactile grip, but appearance is not a slip rating. Request the relevant wet and dry test data for the exact surface, size and intended installation.
Use relief to shape light
Digital cavities, ridges and rock textures create changing shadows throughout the day. Check dirt retention, cleaning access and facade-system requirements.
Design for touch and viewing distance
Fine granules and soft-touch surfaces reward close interaction; bolder molded textures read from farther away and can become the visual identity of a display or feature wall.
Specification checkpoint: record the approved sample code, gloss range, relief or grit reference, pattern repeat, acceptable batch variation, edge treatment, cleaning method and application-specific test reports. A finish name alone is not a performance claim.
Frequently asked questions
What designers and buyers ask before sampling.
What is a dry-granule finish on sintered stone?
Dry ceramic granules or grit are applied before firing. They may cover the full face or be placed selectively using a glue-and-grit or other digital dry-decoration system. After firing, they can add mineral sparkle, tactile grain and localized structure. Ask for the exact grit reference and cleaning test because “dry-grit finish” is not a universal performance class.
What is the difference between molded and digital relief?
A conventional mold creates a repeating physical structure during forming. Digital structure uses controlled deposits of glaze, glue, grit or other ceramic material to position relief in relation to the graphic. A hybrid surface can combine both: broad repeatable movement from a mold and finer image-specific texture from digital application.
Is polished or matte sintered stone better?
Neither is universally better. High gloss emphasizes color and reflected depth; matte and soft-sheen surfaces reduce glare. The decision should also consider stain and abrasion data, cleaning routine, visible scratching, edge treatment and the intended lighting—not appearance alone.
Can a textured finish be specified for flooring?
Potentially, but visual texture is not proof of slip resistance. Request a test report for the exact surface and confirm the relevant wet or dry rating required by the project location, installation method and local standard.
How should we approve a custom surface?
Review a physical sample under the intended lighting, then agree on color range, gloss, texture depth, particle distribution, pattern repeat, acceptable batch variation and test requirements. For large projects, approve a production-sized reference or control sample before full manufacturing.
Can the same finish be used on the face and fabricated edge?
Not automatically. The slab face may be created by glaze, digital texture or firing processes that cannot be reproduced on a cut edge. Discuss edge polishing, mitering, lamination and color matching with the fabricator during specification.
Develop with Funtek
Send the look, application and performance brief.
Tell us the slab size, intended use, target sheen, texture reference, quantity and test priorities. Funtek can shortlist current samples or discuss a custom surface-development route.