PRODUCTS

Choose your
product type.

Start with the format you need. You can request current photos, details and pricing from the product page.

---

RAW MATERIAL

EXPORT READY

Natural Stone Blocks

Premium natural stone blocks selected for international export.

Explore Collection

---

PROJECT-READY STONE

EXPORT READY

Cut-to-Size Stone

Precision-cut natural stone for architectural and commercial projects.

Explore Collection

onyx slabs

Onyx slabs occupy a distinctive position in the natural stone market.

They are not simply large-format pieces of decorative stone. A well-selected onyx slab can become the visual center of an interior: a backlit reception wall, a bookmatched hotel feature, a luxury bathroom surface, a statement bar front, a decorative partition, a fireplace surround or a carefully fabricated architectural element.

What makes onyx different is the relationship between color, mineral layering, translucency, veining and light.

The finished slab reveals a geological structure that cannot be fully understood from a small sample or a single photograph. The appearance depends on the original block, the direction of sawing, the internal structure of the stone, the concentration of translucent and opaque zones, the distribution of natural veins and the processing applied after cutting.

For international buyers, therefore, sourcing onyx slabs is not simply a matter of finding an attractive color.

It is a specification and procurement process.

The buyer needs to understand the stone variety, visual range, slab dimensions, thickness, finish, translucency, filling or resin treatment, reinforcement, bookmatching potential, quality-control requirements, packaging and intended application.

USGS describes dimension stone as natural rock quarried into blocks or slabs according to requirements for dimensions and shape, while color, grain, texture, pattern and surface finish are also normal commercial requirements. Durability, strength and polishability are additional selection considerations.

Onyx adds another dimension to that process because its decorative value is frequently connected to translucency and visual movement. Natural Stone Institute notes that onyx is distinct from true marble and that many onyx varieties have a characteristic translucent quality.

For international importers, distributors, fabricators, architects, developers and hospitality buyers, the objective is therefore not merely to purchase beautiful slabs.

The objective is to source the right slabs for the right architectural application.

What Are Onyx Slabs?

Onyx slabs are finished or semi-finished natural-stone slabs produced by sawing selected onyx blocks into large, relatively thin sections and subsequently processing their surfaces and edges according to the intended application.

The production sequence generally involves:

Quarry source → raw block selection → block inspection → sawing → slab production → reinforcement or treatment where required → surface processing → calibration → sorting → quality control → packaging → export.

Every stage can influence the final product.

A slab can only be as consistent as the block from which it is produced.

Likewise, a visually attractive block can produce a disappointing commercial result if its internal structure is poorly suited to the intended cutting direction.

This is why professional buyers should evaluate onyx at both the block and slab level.

The block determines the geological potential.

The slab reveals the result.

Why Onyx Slabs Are Different from Conventional Stone Slabs

Marble, granite, limestone and travertine each have their own visual and technical characteristics.

Onyx is particularly valued for its decorative character and, in many commercial varieties, its ability to transmit light.

Natural Stone Institute describes onyx as a significantly different rock type from marble and notes that its cryptocrystalline structure contributes to the translucent property found in many varieties.

This makes onyx particularly interesting for interior architecture.

A conventional opaque stone is primarily viewed through reflected light.

A translucent onyx can be experienced through both reflected and transmitted light.

That difference changes the design possibilities.

The same slab may appear relatively calm under ordinary lighting and become dramatically more dimensional when illuminated from behind.

Translucency in Onyx Slabs

Translucency is one of the most commercially important characteristics of many onyx slabs.

However, translucency should not be treated as an automatic characteristic of every slab marketed as onyx.

Its intensity can vary according to:

• Stone variety
• Mineral composition
• Thickness
• Density
• Internal layering
• Vein structure
• Surface treatment
• Slab position within the block
• Lighting intensity
• Lighting distance
• Backing system

This is why buyers specifying onyx for a backlit application should evaluate actual slab samples under controlled lighting.

A photograph taken under conventional front lighting cannot fully communicate transmitted-light behavior.

For a luxury hotel lobby, for example, the buyer may need to know not only whether the slab is visually attractive but also whether its translucent areas create a coherent pattern when illuminated.

That is a different procurement requirement from simply buying polished decorative stone.

Backlit Onyx Slabs

Backlighting is one of the most recognizable applications for translucent onyx.

Potential applications include:

• Hotel reception walls
• Luxury residential feature walls
• Bar fronts
• Restaurant interiors
• Spa interiors
• Retail displays
• Decorative partitions
• Elevator surrounds
• Reception desks
• Feature fireplaces
• Architectural panels

The quality of a backlit installation depends on more than the stone.

It also depends on the relationship between:

Stone + thickness + translucency + reinforcement + backing + lighting system + installation method.

A technically suitable slab should therefore be evaluated together with the proposed assembly.

ASTM C1528/C1528M-26 emphasizes that natural stone is one component of a larger building assembly and that related components and their interaction with the stone should be evaluated for the intended application.

For this reason, a stone supplier should not make a blanket statement that a particular onyx slab is suitable for every backlit application.

The final system matters.

Onyx Slabs and Bookmatching

Bookmatching is another major reason buyers seek premium onyx slabs.

When consecutive slabs from a suitable block are opened and arranged as a pair, the natural pattern can create a mirrored or visually coordinated composition.

This can transform a natural stone wall into an architectural artwork.

Bookmatched onyx can be particularly effective for:

• Lobby feature walls
• Luxury bathrooms
• Reception areas
• Restaurant walls
• Fireplace surrounds
• Hotel suites
• Private residences
• High-end retail interiors
• Decorative furniture

However, bookmatching is not simply a matter of placing two slabs side by side.

The block must contain a pattern capable of producing a meaningful sequence.

The sawing direction must be selected appropriately.

The slabs must be numbered and handled in sequence.

The final installation must preserve the intended orientation.

For high-value projects, bookmatching should therefore be specified before production rather than requested after random slabs have already been produced.

Selecting Onyx Slabs for Bookmatched Projects

A professional bookmatched selection may evaluate:

• Vein continuity
• Color progression
• Pattern symmetry
• Slab dimensions
• Translucency
• Internal movement
• Surface quality
• Thickness
• Reinforcement
• Edge condition

The objective is to understand the sequence rather than individual slabs.

A single slab can be excellent while being unsuitable for a particular bookmatched composition.

Conversely, a pair of moderately different slabs can create a powerful visual relationship if their patterns complement one another.

For this reason, buyers should request slab sequencing information where bookmatching is part of the project.

Onyx Slab Colors

Onyx occurs in a wide range of commercially marketed colors and visual families.

Depending on the source, buyers may encounter:

White Onyx Slabs

White onyx can provide a light architectural background and may show delicate translucent bands or subtle mineral movement.

It is frequently considered for luxury interiors where a bright, refined surface is desired.

Cream Onyx Slabs

Cream onyx provides a warmer visual palette.

It can work with timber, brass, warm lighting and neutral architectural finishes.

Honey and Golden Onyx Slabs

Golden and honey-toned materials can display strong depth when illuminated.

Their visual effect can become particularly pronounced in hospitality and luxury residential interiors.

Green Onyx Slabs

Green onyx can range from relatively calm green backgrounds to highly complex multi-tone structures.

The exact appearance depends heavily on the source and geological formation.

Pink, Red and Multicolor Onyx Slabs

These materials are often selected for statement applications where the stone itself is intended to dominate the visual composition.

Commercial naming should always be supported by actual samples because color names are not standardized descriptions of geological material.

Natural Variation in Onyx Slabs

Natural variation is fundamental to the identity of onyx.

Two slabs from the same block may not look identical.

Even adjacent slabs can show changes in:

• Vein density
• Background color
• Translucency
• Mineral concentration
• Pattern intensity
• Layer thickness
• Natural inclusions

This is not automatically a quality problem.

In many premium applications, this variation is exactly what the buyer wants.

The challenge is controlling the range.

A professional buyer should distinguish between:

Expected natural variation

and

Deviation from the approved specification.

The distinction should be established before production.

Range Samples for Onyx

For large commercial orders, one small sample is rarely sufficient to define an entire natural-stone shipment.

A more professional approval system can include:

1. Representative sample
2. Range sample
3. Slab photographs
4. Production sequence
5. Physical inspection
6. Final approval

For onyx, range samples are particularly useful because the material may contain substantial visual movement.

The approved range can define acceptable differences in:

• Background
• Veining
• Translucency
• Pattern
• Fill
• Texture
• Natural inclusions

This gives the buyer and supplier a common visual reference.

Onyx Slab Thickness

Thickness is an important specification for both appearance and fabrication.

Common commercial slab thicknesses vary by producer and application, but buyers should specify the required nominal thickness and acceptable tolerance rather than relying on generic descriptions such as “standard slab.”

Thickness can affect:

• Weight
• Handling
• Fabrication
• Translucency
• Edge appearance
• Reinforcement
• Installation
• Backlighting
• Packaging

For a backlit project, thickness can also influence the way light travels through the material.

Therefore, the stone thickness and lighting design should be considered together.

Calibration and Dimensional Control

Large architectural slabs require dimensional control.

Important parameters may include:

• Length
• Width
• Thickness
• Flatness
• Squareness
• Edge condition
• Surface uniformity

The acceptable tolerance depends on the project specification and fabrication process.

For example, a fabricator producing precision architectural panels may have different dimensional requirements from a buyer purchasing slabs for conventional fabrication.

USGS identifies size, thickness, shape, color, texture, pattern and surface finish as normal considerations in dimension-stone selection.

Therefore, dimensions should be treated as part of the technical specification rather than as catalogue information alone.

Surface Finishes for Onyx Slabs

Surface finishing changes the appearance of onyx significantly.

Polished Onyx Slabs

Polishing can intensify color and reveal the depth of the material.

It can increase visual contrast between translucent and opaque areas and produce a reflective surface.

Polished onyx is frequently considered for luxury interiors, decorative walls, vanities and hospitality features.

Honed Onyx Slabs

Honing produces a lower-reflectivity surface.

It can provide a softer appearance and reduce the mirror effect associated with high polishing.

Brushed or Textured Onyx

Where technically appropriate, textured finishing can emphasize surface character.

However, not every onyx variety responds to every finishing process in the same way.

The selected finish should therefore be confirmed against the actual material.

Resin and Filling in Onyx Slabs

Some onyx slabs require filling, resin treatment or reinforcement as part of their processing.

The reason can include:

• Natural fractures
• Small cavities
• Fragile zones
• Surface discontinuities
• Slab stabilization
• Preparation for polishing
• Structural support

Treatment should be considered part of the production specification.

The buyer should establish:

• Whether resin is permitted
• Whether filling is required
• Fill color
• Surface treatment
• Reinforcement method
• Acceptable repaired areas

The purpose of treatment is to make the slab suitable for its intended processing and application.

It should not be used to disguise a fundamentally unsuitable material.

Reinforced Onyx Slabs

Some onyx materials are relatively delicate compared with more structurally robust stone categories.

Reinforcement may therefore be incorporated during processing depending on the slab, fabrication requirements and intended installation.

Potential reinforcement systems can include appropriate backing materials or other production methods selected by the fabricator.

The correct approach is application-specific.

A decorative wall panel may have different reinforcement requirements from a countertop or furniture component.

The buyer should therefore define the final application before production.

Technical Selection of Onyx Slabs

Natural stone should be selected according to actual application.

ASTM’s current C1528/C1528M-26 guide is intended for professionals who select, specify, purchase, fabricate, install or supply natural stone products and emphasizes that selection must consider the intended application and related building components.

Technical evaluation may include, where appropriate:

• Water absorption
• Density
• Compressive strength
• Flexural performance
• Abrasion resistance
• Petrographic examination
• Surface characteristics
• Dimensional properties

The relevant tests depend on the use.

A decorative interior wall does not necessarily impose the same performance requirements as a heavily used horizontal surface.

This is why a technical datasheet should be interpreted in relation to the actual project rather than treated as a universal approval for every application.

Onyx Slabs for Countertops

Onyx can be used for selected countertop and vanity applications, particularly where decorative impact is more important than heavy-duty abrasion resistance.

Natural Stone Institute notes that onyx has different performance characteristics from true marble and can be more vulnerable to chemical and abrasive exposure.

This makes application and maintenance important parts of the specification.

Potential uses include:

• Bathroom vanities
• Decorative reception counters
• Luxury bar surfaces
• Hospitality counters
• Low-abrasion decorative surfaces

The buyer should communicate the intended use to the fabricator before selecting the slab.

Onyx Slabs for Hotel Projects

Hotels can make particularly effective use of onyx because hospitality architecture often includes feature surfaces where visual impact is important.

Possible applications include:

• Reception walls
• Lobby features
• Bar fronts
• Restaurant walls
• Guest-room bathrooms
• Spa interiors
• Elevator surrounds
• Decorative partitions
• Reception desks

Large projects can require multiple slabs that work together visually.

In such cases, slab selection becomes part of the architectural process.

The buyer should consider:

• Slab sequence
• Bookmatching
• Pattern continuity
• Color range
• Translucency
• Lighting
• Thickness
• Fabrication
• Installation

Onyx Slabs for Luxury Residential Projects

Residential projects often use onyx in smaller but highly visible areas.

Examples include:

• Bathroom feature walls
• Vanity tops
• Fireplace surrounds
• Kitchen islands
• Bar areas
• Entrance walls
• Decorative partitions
• Furniture tops
• Backlit niches

Because the area may be relatively small, the buyer can sometimes select individual slabs with a high degree of visual control.

This makes slab-level inspection particularly valuable.

Onyx Slabs for Retail and Commercial Interiors

Retail environments can use onyx as a branding and atmosphere material.

Backlit stone can create a visual identity that changes depending on lighting conditions.

Potential applications include:

• Retail counters
• Display walls
• Reception areas
• Luxury boutiques
• Jewelry stores
• Showrooms
• Corporate reception spaces

In these applications, consistency of color and pattern may be more important than raw quantity.

The commercial specification should therefore focus on visual selection as well as technical requirements.

Onyx Slabs for Fabricators

Fabricators require detailed information before purchasing onyx slabs.

A professional slab RFQ can include:

Stone: Onyx
Color: Required color family
Finish: Polished / honed / specified
Thickness: Required nominal thickness
Dimensions: Minimum slab size
Translucency: Required / preferred / not required
Bookmatching: Required / not required
Resin: Permitted / specified
Reinforcement: Required / not required
Quantity: Number of slabs or square meters
Application: Wall / countertop / furniture / backlit / other
Destination: Warehouse, port or project location

This prevents the supplier from offering visually attractive slabs that are technically unsuitable for the intended fabrication.

Selecting Onyx Slabs by Slab Sequence

When purchasing multiple slabs from a single block, the sequence can be commercially important.

Sequential slabs can reveal the geological movement progressively.

A professional selection process can therefore number the slabs and document their order.

This is particularly useful for:

• Bookmatching
• Large feature walls
• Continuous surfaces
• Hotel projects
• Decorative panels

The buyer should not assume that randomly selected slabs will automatically produce a coherent architectural composition.

Onyx Slabs and Bookmatch Planning

Bookmatching should ideally be considered at the block-production stage.

The sequence can be:

Block selection → cutting direction → slab production → slab numbering → surface finishing → visual matching → fabrication → installation.

If the project is designed around a specific visual composition, the fabricator may need to reserve a complete slab sequence rather than purchasing individual slabs from different production batches.

This is especially important for dramatic onyx where the natural pattern is the central visual feature.

Onyx Slabs and Lighting Design

Backlit onyx should be treated as an integrated architectural system.

The stone is only one component.

The lighting designer or fabricator may need to consider:

• Light source
• Light intensity
• Color temperature
• Distance between light and stone
• Light distribution
• Backing material
• Slab thickness
• Translucency
• Heat management
• Access for maintenance

A slab that looks excellent in a showroom may appear different when installed behind a different lighting system.

Therefore, large projects can benefit from a physical mockup before final installation.

Quality Control for Onyx Slabs

A professional QC system should operate throughout production.

Material Verification

Confirm:

• Stone variety
• Source
• Color
• Pattern
• Visual range

Slab Inspection

Check:

• Dimensions
• Thickness
• Surface
• Edge condition
• Cracks
• Natural features
• Fill
• Resin treatment
• Reinforcement

Visual Inspection

Review:

• Color consistency
• Pattern
• Vein direction
• Translucency
• Bookmatch sequence

Pre-Shipment Inspection

Confirm:

• Quantity
• Slab identification
• Packaging
• Pallet/crate condition
• Photographic records
• Loading condition

The exact inspection protocol should be agreed before production.

Natural Features Versus Defects

Natural stone procurement requires experienced judgment.

A vein is not automatically a defect.

A color transition is not automatically a defect.

A mineral inclusion is not automatically a defect.

The correct question is whether the feature is acceptable within the approved specification and suitable for the intended application.

A buyer may intentionally select a highly dramatic onyx with significant movement.

Another buyer may require a relatively calm and controlled pattern.

Quality control must therefore distinguish between natural character and unacceptable condition.

Photographic Approval of Onyx Slabs

Photography is an essential tool in international stone procurement.

However, photographs should be used correctly.

Useful slab photography can include:

• Full slab
• Close-up
• Multiple angles
• Dry and wet appearance where relevant
• Surface finish
• Slab dimensions
• Slab identification
• Sequential slab arrangement
• Backlit photographs for translucent material

Color accuracy can still vary because of:

• Camera settings
• Lighting
• White balance
• Display calibration
• Compression

For high-value orders, physical samples and inspection remain more reliable than photographs alone.

Packaging Onyx Slabs for Export

Onyx slabs require careful handling during export.

Packaging may need to address:

• Slab fragility
• Edge protection
• Reinforcement
• Crating
• A-frame or suitable support
• Moisture exposure
• Internal separation
• Labeling
• Weight distribution
• Loading security

The correct packaging method depends on the slab dimensions, thickness, destination and transportation system.

For international shipments, packaging should be agreed before production rather than left to the final loading stage.

Exporting Onyx Slabs from Iran

Iranian natural stone can be supplied to international markets through established production and export channels.

For an international buyer, however, the important issue is not simply the country of origin.

The buyer needs to establish:

• Specific stone variety
• Production source
• Slab characteristics
• Dimensions
• Thickness
• Finish
• Visual range
• Packaging
• Inspection
• Commercial terms
• Destination logistics

“Iranian onyx” is therefore not a sufficient technical specification by itself.

A professional RFQ should identify the actual commercial and visual requirements.

Iranian Onyx Slabs

Iranian onyx is commercially available in multiple visual families and can be considered for decorative slabs, luxury interiors, backlit features and custom architectural applications.

Exact characteristics depend on the individual geological source.

For this reason, buyers should request source-specific information rather than assuming that all Iranian onyx has the same:

• Color
• Translucency
• Veining
• Pattern
• Structural behavior
• Processing requirements

The right procurement process begins with the exact material requirement.

Supplier, Manufacturer and Procurement Partner

The natural-stone supply chain contains several distinct roles.

A quarry owner controls extraction from a specific quarry.

A manufacturer processes blocks into slabs or fabricated products.

An exporter handles the international commercial transaction and export process.

A trading company coordinates commercial transactions between buyers and production sources.

A procurement partner focuses on identifying suitable sources and aligning them with buyer requirements.

These roles should not be confused.

ALPREY operates as a specialized international procurement and trading house.

It does not claim ownership of quarries or physical mining operations.

Its sourcing model is based on relationships with Iranian production sources and long-term off-take arrangements, with the commercial objective of connecting suitable natural-stone materials with international buyers.

For onyx slabs, that means the process can cover material identification, source selection, specification, production coordination, quality-control coordination, inspection and export execution.

How to Request an Onyx Slab Quotation

A serious international buyer should avoid sending only a color name.

A better RFQ could specify:

Product: Onyx slabs
Origin preference: Iran / specified source
Color: White / cream / honey / green / other
Pattern: Calm / linear / dramatic
Translucency: Required / preferred / not required
Finish: Polished / honed / other
Thickness: Exact requirement
Minimum slab dimensions: Required dimensions
Bookmatching: Required / not required
Resin: Specify requirement
Reinforcement: Specify requirement
Quantity: m² / slabs
Application: Wall / counter / furniture / backlit / hotel
Destination: Port or city
Inspection: Required / not required
Commercial term: EXW / FOB / CFR / CIF or agreed alternative

The more precise the RFQ, the more useful the commercial quotation becomes.

What Determines Onyx Slab Price?

Onyx slab pricing can vary substantially.

Factors may include:

• Stone variety
• Geological source
• Color
• Pattern
• Translucency
• Slab size
• Thickness
• Finish
• Bookmatching
• Resin treatment
• Reinforcement
• Visual selection
• Quantity
• Packaging
• Inspection
• Inland transportation
• Freight
• Destination
• Commercial terms

A highly selected bookmatched translucent onyx slab is not economically comparable to a standard slab with a less distinctive visual range.

Therefore, buyers should compare like-for-like specifications.

Factory Price Versus Landed Cost

For international procurement, the factory or source price is only one component.

The landed cost can include:

• Stone price
• Processing
• Packaging
• Inland transport
• Port handling
• Export documentation
• Freight
• Insurance where applicable
• Customs and destination charges
• Local delivery
• Breakage or wastage considerations

A low slab price can become expensive if packaging is inadequate or the delivered visual range does not meet the project’s requirements.

Professional procurement therefore evaluates the entire supply chain.

Trial Orders for Onyx Slabs

For a new buyer-supplier relationship, a trial order can provide useful commercial information.

The buyer can evaluate:

• Material quality
• Visual consistency
• Dimensions
• Finish
• Packaging
• Communication
• Documentation
• Delivery
• Inspection process

After successful evaluation, subsequent orders can be based on an established specification.

This approach can be particularly useful for distributors and fabricators building a new source of Iranian onyx.

Long-Term Onyx Slab Supply

Long-term supply requires more than repeating the same commercial name.

A useful supply specification may establish:

• Approved variety
• Reference samples
• Visual range
• Translucency expectations
• Thickness
• Finish
• Dimensions
• Fill/resin requirements
• Reinforcement
• Packaging
• Inspection procedure

Because natural stone is geological material, absolute visual uniformity should not be promised.

The realistic objective is controlled consistency within an agreed range.

Onyx Slabs for Architects and Designers

Architects and designers often approach onyx differently from commodity stone buyers.

The question is not simply:

“How much does it cost per square meter?”

It may instead be:

• What will the pattern look like?
• Can the slabs be bookmatched?
• How translucent are they?
• Can they be backlit?
• How large can the panels be?
• What thickness is available?
• Can the color remain within a defined range?
• Can the source provide additional slabs later?
• How will the material behave under the intended use?

A procurement partner should be able to translate those design questions into a production specification.

Onyx Slabs for International Project Buyers

Large projects require coordination between design, procurement, fabrication and logistics.

A typical project workflow can be:

Design intent → material selection → sample approval → range approval → slab selection → fabrication → quality control → packaging → inspection → export → installation.

Each stage affects the next.

For example, selecting the stone without considering bookmatching can create problems later.

Selecting a slab without considering lighting can produce an unsatisfactory backlit effect.

Selecting a finish without considering maintenance can create operational issues.

Professional stone procurement therefore begins with the complete project rather than the isolated product.

Why Onyx Slab Procurement Requires Material Knowledge

Onyx is visually impressive, but visual appeal alone does not make procurement simple.

A professional buyer must understand:

• Geological variation
• Slab sequence
• Translucency
• Cutting direction
• Surface finish
• Resin and reinforcement
• Dimensional control
• Natural features
• Application requirements
• Packaging
• Inspection

This is where a sourcing-oriented approach becomes valuable.

The buyer is not simply purchasing square meters.

The buyer is purchasing a specific natural material whose value depends on how effectively the geological resource is converted into an architectural product.

ALPREY as an Onyx Slab Procurement Partner

ALPREY works with international buyers seeking Iranian natural stone through a structured procurement and export process.

For onyx slabs, the process can begin with the intended architectural result.

A buyer may need:

• Translucent white onyx
• Dramatic honey onyx
• Green onyx
• Bookmatched slabs
• Backlit feature slabs
• Large-format decorative panels
• Luxury hotel stone
• Custom-fabricated components

The sourcing process can then be aligned with suitable Iranian production sources.

The focus is on defining the material before production:

What stone?
What visual range?
What thickness?
What finish?
What translucency?
What dimensions?
What application?
What quantity?
What inspection standard?

Once these parameters are clear, production and export coordination become substantially more controlled.

ALPREY does not present itself as a quarry owner or mining operator. Its role is that of an independent procurement and trading partner working through Iranian sourcing relationships and long-term off-take arrangements with production sources.

Where required, the process can incorporate independent inspection and documented quality-control steps.

Choosing Onyx Slabs for Different Applications

For Backlit Feature Walls

Focus on:

• Translucency
• Pattern continuity
• Slab sequence
• Thickness
• Reinforcement
• Lighting compatibility

For Bookmatched Hotel Walls

Focus on:

• Vein movement
• Slab sequencing
• Dimensions
• Color range
• Pattern continuity
• Fabrication planning

For Luxury Bathrooms

Focus on:

• Visual quality
• Finish
• Fabrication
• Water exposure
• Maintenance
• Appropriate installation

For Reception Counters

Focus on:

• Slab integrity
• Fabrication requirements
• Edge treatment
• Reinforcement
• Expected use

For Decorative Furniture

Focus on:

• Visual impact
• Slab dimensions
• Thickness
• Fabrication compatibility
• Edge processing

The appropriate onyx slab is therefore determined by the application, not simply by the stone name.

Final Considerations for Onyx Slab Buyers

Onyx slabs represent one of the most visually expressive categories within the natural-stone market.

Their value comes from the combination of geological individuality, color, pattern, mineral structure and, in many varieties, translucency.

But those same characteristics make professional procurement important.

A serious buyer should evaluate:

• Actual stone variety
• Geological source
• Slab dimensions
• Thickness
• Color
• Veining
• Translucency
• Surface finish
• Resin or filling
• Reinforcement
• Bookmatching potential
• Natural variation
• Technical suitability
• Quality control
• Packaging
• Inspection
• Export logistics

The most important principle is simple:

Do not buy onyx slabs only by their photograph.

Understand the material behind the photograph.

Understand the block behind the slab.

Understand the application behind the specification.

When these three levels are connected, the result is a much more reliable natural-stone procurement process.

For international importers, distributors, fabricators, architects, contractors and project buyers looking for Iranian onyx slabs, ALPREY provides an independent procurement and export-coordination route between buyer requirements and Iranian natural-stone production sources.

The material remains naturally variable.

The procurement process should not be.

Clarity for the buyer. Discipline for the process. Respect for the material.